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DHH Against “Exponential Growth Ideology” - conanbatt https://evonomics.com/creator-ceo-basecamp-com-exponential-growth-devours-corrupts/ ====== conanbatt This was an unexpected article by that author in that medium for me, specially the tone.
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Paris Will Create the City's Largest Gardens Around the Eiffel Tower - gmck https://www.citylab.com/design/2019/05/eiffel-tower-garden-paris-metro-design-history-car-free/589993/ ====== brandur I'm continually impressed by the efforts of Parisian politicians to improve their cityscape. (Aside from this, see their removal of motor traffic along the Seine [1] and tightening restrictions on polluting cars [2].) It speaks very well to their fiscal management too that they're able to fund the project through ticket sales, and don't need to levy any new taxes or bonds. Being a North American resident, it really makes me wonder what it would take to build political will for these types of projects on this side of the ocean. In San Francisco, closing even one part of one street to auto traffic is something that seems to be impossible — even for projects that _should_ be relatively uncontentious like closing some of the highways through Golden Gate Park, making the most pedestrian heavy parts of famous streets like Haight, Castro, or Lombard pedestrian-only, or taking private cars off Market Street. And quite sadly, SF is considered to be a walking-friendly city relative to others on the continent. It's nice that someone is acting as a guiding light for the rest of the world, especially when it's a city of Paris' fame/importance. \--- [1] [https://www.citylab.com/solutions/2016/09/paris-seine-car- pe...](https://www.citylab.com/solutions/2016/09/paris-seine-car-pedestrians- quay-ban/501788/) [2] [https://www.citylab.com/transportation/2016/05/paris-is- bann...](https://www.citylab.com/transportation/2016/05/paris-is-banning-cars- built-before-1997/484895/) ~~~ quotz London is so much more well kept than Paris for some reason. I went to Paris last year and the city was terrifyingly dirty, with layers of dirt struck on the walls of beautiful buildings, darkened by it. Stuff under construction was also mismanaged and often just poorly done. Scaffolding was very poorly done all around the city. After midnight I felt quite unsafe even in good neighbourhoods. I feel like London as a city is way better kept than Paris ~~~ Jgrubb "Terrifyingly dirty"? The simple way they clean the gutters with the fountains on the corners is amazing to me as an American. Layers of dirt on beautiful buildings? They're several hundred years old. Felt quite unsafe even in good neighborhoods? I spent all last week there, on foot, at all hours alone and never once felt unsafe. It occurs to me now that maybe that's my male privilege so apologies if that's not the case for you but Paris is the greatest city in the world as far as I'm concerned. ~~~ brmgb > "Terrifyingly dirty"? The simple way they clean the gutters with the > fountains on the corners is amazing to me as an American. As a Parisian, I can sadly attest that the city is currently disgustingly dirty, that it has been getting worse and worse in the five years since I moved there and that London is indeed a lot cleaner. Paris suffers from a lot of incivilities, very lax policing, the current mayor puting cleanliness as a non priority and extremely poor supervision of the existing cleaning crews. It has become such a pain point for Parisian that cleanliness is likely to be the main issue of next year electoral campaign. ~~~ noobermin I will never forget when I visited Paris as a tourist and in the green patches of grass in front of the Eiffel tower where everyone sets down their blankets and takes selfies is littered with Heineken bottle caps and cigarette butts, it was so uniformly covered in the things that I took a picture of it to remind me. I sort of got that Heineken and smokes are super popular there (at least amongst the touristy areas) but still. May be the non-touristy areas are also considered dirty by you, but I'm an American, where we treat public places like shit but make sure interiors and the entrances near parking is pretty and the rest of the fucking street is trash since no one other than me apparently walk it. To me, the "grime" I see seems normal if not a little nicer than any city in Ohio. ------ carlob There is something to be said about the democratic process that brought us to this: the Paris administrative division is home to a little over 2 million people, but the city doesn't really end at its administrative borders (75 in this [0] map. The city border stopped tracking the city growth 150 years ago [1]. Most of the people who live in Paris proper enjoy the metro, multiple bike sharing and electrical scooter options, those who can't afford to live within city borders (which outnumber the Parisians 5-to-1) are forced to use the RER (light railway) or private cars. The effects of the policies that reduce private traffic in the city proper extend far beyond the administrative borders, and the 2016 decision to ban cars from parts of the Seine banks has increased traffic dramatically outside of Paris, but damaging only people who don't vote for the mayor of Paris. Now, don't get me wrong, I'm all for a reduction in private vehicle use, but I think that a solution can only be found by integrating the whole region in a single administrative division and eliminating this notion of first and second class citizens of Paris. [0] [https://upload.wikimedia.org/wikipedia/commons/f/f0/Paris_uu...](https://upload.wikimedia.org/wikipedia/commons/f/f0/Paris_uu_ua_jms.png) [1] [https://upload.wikimedia.org/wikipedia/commons/1/1b/Paris_Hi...](https://upload.wikimedia.org/wikipedia/commons/1/1b/Paris_Historical_Population.png) ~~~ liotier > RER (light railway) RER is heavy rail - Ligne A's trunk shifts 50k pax/hour each direction. With, among other efforts, the extended Ligne E and Ligne 14, there are serious network upgrades on the way to meet the challenge. Indeed the only people angry at how Paris is taking back public space from cars are those who insist on taking a personal car into Paris, which is puzzling stubbornness where there are so many other options. I live in Courbevoie, outside Paris and cycle there daily - I couldn't be happier and I don't feel second class at all. Placemaking is the future: cities are living places, not car sinks. ~~~ baud147258 Considering the traffic jams we have around Paris, I'd say the people who take their personal car don't have a choice, with poor/no public transportation on their commute. ~~~ seszett Well if you believe this: [https://www.paris.fr/actualites/a-paris- seuls-22-des-conduct...](https://www.paris.fr/actualites/a-paris-seuls-22-des- conducteurs-ont-reellement-besoin-d-un-vehicule-3876) Then most people who drive in Paris 1. don't need to ( _according to those drivers asked_ , 72% didn't really "need" to drive) 2. are not poor people (64% CSP+) 3. aren't driving for work (20% were professionals - that's mostly an answer to the sibling comment to yours though) 4. drive within Paris rather than from the periphery (50%) Now, that study was made by the city of Paris so maybe it's biased, but I'm pretty sure there is some truth in it. ~~~ baud147258 The study was also done on a small number of people (1127) on a very small area right in the middle of Paris and is 4 years old; of the people studied half of them were delivery drivers, reducing further the amount of data. ------ noneeeed This looks like a great idea. I think we deperately need to green our cities as much as we can. We need to make them as healthy and pleasant places to live as we can. I hope this is part of a trend. One of the things that struck me when I visited Paris was what felt like a lack of green spaces that you could actually enjoy. I find London much more pleasant because there are so many more parks you could go to cool off. I enjoyed my visit to Paris, but I didn't particulalry like most of the city itself, it was clogged with traffic and was stifflingly hot. I can understand why so many Parisians try to get away from the city during the summer. Most of it certainly didn't feel particularly "romantic". One park we went to had "keep off the grass" signs everywhere, so everyone was crammed into one strip of grass. It wasn't like the off-limit parts were particulalry special or anything, just grass with a few poorly tended flower, it just seemed to be an attitude of "look but don't touch". It was hot, dry and dusty. The London parks on the other hand are much more inviting to me, often less formal, geared towards people actually spending time in them, having a picnic/BBQ or playing games. And with the congestion charging, the traffic does seem to have improved a lot. Of couse, not being a Parisian I might have just missed all the hidden parks, but we tried hard to find pleasant places, but struggled. ~~~ masklinn > Of couse, not being a Parisian I might have just missed all the hidden parks Probably not that much, you can pick it up through google maps: Paris has large parks & forests outside the city (boulogne, vincennes, meudon, …) but only a few very small parks within city limits (the largest green space is the Père-Lachaise cemetery), nothing like Regent's or Hyde's. It's really flagrant using the satellite view at about the same zoom level (using the scale), it's as if london had no major park closer to city center than Hampstead (though both boulogne and vincennes are quite a bit larger than Hampstead, they're on the same scale as Richmond Park). ~~~ seszett > _only a few very small parks within city limits (the largest green space is > the Père-Lachaise cemetery)_ It might be a detail, but the two large parks (Boulogne and Vincennes) are within the city limits. Also I don't know London very well, but from Google Maps I see almost no greenery in the center, while Paris' parks are maybe smaller but much more evenly distributed throughout the city. ~~~ chrisseaton > I don't know London very well, but from Google Maps I see almost no greenery > in the center Are you joking? Regent's, Hyde, Kensington, Green, St James, Battersea, Burgess, Kennington, Coram's, Russel Square, Lincoln's Inn... Look at all the green areas on the map. [https://www.google.com/maps/@51.5160429,-0.1466301,14z](https://www.google.com/maps/@51.5160429,-0.1466301,14z) ~~~ seszett You have to compare at the same scale though: Paris: [https://www.google.fr/maps/@48.85615,2.3306852,14z](https://www.google.fr/maps/@48.85615,2.3306852,14z) / [https://www.google.fr/maps/@48.862458,2.3322563,12.75z](https://www.google.fr/maps/@48.862458,2.3322563,12.75z) London: [https://www.google.com/maps/@51.5160429,-0.1466301,14z](https://www.google.com/maps/@51.5160429,-0.1466301,14z) / [https://www.google.fr/maps/@51.5184651,-0.1436204,12.75z](https://www.google.fr/maps/@51.5184651,-0.1436204,12.75z) The parks in London just look larger and fewer, not very evenly distributed, to me. ~~~ chrisseaton London has over three times the green space of Paris. [http://www.worldcitiescultureforum.com/data/of-public- green-...](http://www.worldcitiescultureforum.com/data/of-public-green-space- parks-and-gardens) ------ isaacn From the last paragraph in the article "But perhaps the most striking element of the tower makeover is how it fits into a bigger story: the ongoing campaign to reclaim Paris from private motor vehicles" for some reason this randomly reminded me of a quote from Steve Jobs about the Segway when it launched predicting they would 'build cities around it' (ref: [http://www.cnn.com/2001/TECH/ptech/12/03/scooter.unveiling/T...](http://www.cnn.com/2001/TECH/ptech/12/03/scooter.unveiling/This) ) Large cities starting to ban cars in the city center might finally be that opportunity for Segway like devices to really flourish (not to mention powered and unpowered scooters, bicycles, skateboards, etc). ~~~ hn_throwaway_99 The Segway was the Apple Newton of it's time - the right idea but too early for all the pieces to be in place. I feel that all the dockless scooters and bikes that are becoming so popular (despite their controversy) have a good chance of remaking a lot of cities. ~~~ masklinn > The Segway was the Apple Newton of it's time - the right idea but too early > for all the pieces to be in place. Not that great an idea though, because of its width low on the ground it's quite hostile to sharing space with others, much more so than a bike or a scooter. ------ noneeeed Bit of a tip for anyone thinking of visiting Paris who is sad they won't get to go in Notre Dame, head up the hill from Montmartre to the Basillica Sacré- Cœur. While it's not as old or as well known, it was far more interesting to me. However that might just be because I've been to endless cathedrals/abbeys in the UK and so ND was just more of the same. Sacré-Cœur is well worth the walk, and benefits from being up the hill, away from the traffic, and surrounded by greenery. Montmartre is definitely one of the nicer parts of Paris. I could have happily skipped most of the rest of the city, but MM was worth a wonder round. ~~~ Angostura Agreed - stayed in Montmartre last year and the area around Sacre-Coeur is a gem. ------ Silhouette I wish them luck. The Eiffel Tower is quite a place to visit, and it's true that the road traffic in the area diminishes it. Paris has some very nice gardens already, but in such a built-up city it's surely a benefit if they can create one more. And while there always seems to be a great party atmosphere in the good viewing spots for the light show, making them less concrete and more park seems likely to improve that too. Sadly, the area has also been diminished in recent years by all the security around the tower itself. While understandable given actual violence that has occurred there in the past, and even with efficient and professional security staff doing the checks, it can still feel like going into some sort of secure facility more than enjoying a world-famous landmark these days. If the redesign could also reduce the visual impact of the security measures, that would be a bonus. ~~~ ErikVandeWater You really don't find being pat down by a security officer of your own gender to contribute to a sense of romance and idealism?? ~~~ Silhouette I have never personally had a problem with the security staff at any visitor attraction in Paris. They have always been perfectly polite and professional, and the screening was generally far less intrusive and much quicker than the security theatre we see all too often elsewhere. I just find it regrettable that the whole area around the base of the tower looks like a fortress these days. If they can move away from that feeling as part of this project, perhaps relocating essential access control measures underground as much as possible, that would be a pleasant improvement. ------ tomcam I love those plans. The Eiffel Tower is so splendid that I never realized until reading this article that I felt uneasy with the surrounding area. Bad feng shui or whatever. This brings the Tower’s environment into better harmony with the structure itself. ------ Angostura I visited Paris last year and had a lovely time. I think I'll definitely want to go back to visit this. It look s splendid ------ megaremote Hopefully this park will be full of plants and grass rather than gravel like the other parks in Paris. ~~~ noneeeed I don't know why you've been downvoted, but that is a spot on description. I found parks in Paris to be dusty and dry, and frankly not particularly pleasant. Compared to having a picnic in London, Paris' parks seemed really not designed for enjoyment, they seemed to be more about walking around and looking. ------ thrower123 It's been a couple years, but when I was in Paris last, the area around the Eifel Tower was swarmed with pickpockets, people trying to sign you up for scammy petitions, and furtive junk souvenir sellers. Combined with the heavy paramilitary police presence, swaggering around with submachineguns, it wasn't very inviting. ~~~ noobermin This is literally any tourist attraction in any city. I agree it sucks but it comes with the terrain. ~~~ thrower123 Out of cities I've been, Paris was far and away the worst. I don't see this in Berlin, or Amsterdam, or Boston, or Washington. It's the kind of scene I'd expect in the Caribbean. ------ noneeeed ITT: any comment criticising Paris getting downvoted. ~~~ tsukurimashou I am french, I lived in Paris for 2 years, it was in the center and I never want to live there again. ~~~ noneeeed I don't blame you. Not that I ever want to live in London, but central Paris just wasn't somewhere I'd ever even consider living in. ------ magwa101 Aka "security". ------ ptah they should put up fruit and berry trees ------ gasbikesracecar Paris actually used to be beautiful, now it is bland and boring without soul. Why did people rave about its beauty in the 1800s and early 1900s? Perhaps you'd be able to answer that question yourself if you looked up all the gorgeous buildings that used to exist in Paris and around the Eiffel Tower that are now nonexistent. ~~~ vidoc An often under reported fact about paris is that it lies in one of the ugliest regions of France. The 100 km radius around Paris is so stunningly depressing that Parisians end up going weekend trips to Normandy. "Au royaume des aveugles, le roi est borgne", as they say ~~~ rockinghigh It’s “Au royaume des aveugles, les borgnes sont rois.”.
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Google Wallet Goes Live - twapi http://techcrunch.com/2011/09/19/google-wallet-sprint/ ====== falcolas I appreciate what Google is doing, but it really makes my latent tinfoil hat itch. Google already knows more about my online habits than I do, I'm not sure I trust them enough to give them that much more data. When you're not paying for a service, _you_ are the merchandise and all that.
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A ‘Rebel’ Without a Ph.D (2014) - digital55 https://www.quantamagazine.org/20140326-a-rebel-without-a-ph-d/ ====== jimrandomh "Oh, yes. I’m very proud of not having a Ph.D. I think the Ph.D. system is an abomination. It was invented as a system for educating German professors in the 19th century, and it works well under those conditions. It’s good for a very small number of people who are going to spend their lives being professors. But it has become now a kind of union card that you have to have in order to have a job, whether it’s being a professor or other things, and it’s quite inappropriate for that. It forces people to waste years and years of their lives sort of pretending to do research for which they’re not at all well-suited. In the end, they have this piece of paper which says they’re qualified, but it really doesn’t mean anything. The Ph.D. takes far too long and discourages women from becoming scientists, which I consider a great tragedy. So I have opposed it all my life without any success at all." I completely agree. And I would add that it's a filter that selects status- seekers over truth-seekers, who have no reason to tolerate it. ~~~ thebooktocome Pray, tell us how a "truth-seeker" does highly technical research in any field without the resources and credentials of a university. ~~~ jimrandomh For fields that require expensive lab equipment, like physics and biology, I admit this is hard. But for fields like math and computer science, all you need is a computer and free time. A university can help you get time for research, by paying a salary so you don't have to do a non-research job, but there are other ways to handle that. A university can help you make connections and find collaborators, but it's not the only way to do that, either. ~~~ thebooktocome > But for fields like math and computer science, all you need is a computer > and free time. As someone who has been on both sides, it can be hard to impossible to research mathematics without access to a university library and credentials. Math books are prohibitively expensive and go out of print swiftly. Articles are behind paywalls. Few research mathematicians in my experience respond to requests for preprints or clarification from non-academic e-mails. ------ cup The problem with his argument is that a certain set of circumstances (i.e. a world war) allowed him to enter his position without the PhD. I'm fairly confident in saying the challenge to become a professor at a respectable university in a stem field without a PhD makes it for all intents and purposes impossible. So while the PhD system is deeply flawed, unless he can provide an alternative then theres not much to discuss. ~~~ eli_gottlieb >So while the PhD system is deeply flawed, unless he can provide an alternative then there's not much to discuss. Ok, how about a much simpler system of research apprenticeship? An apprentice is paid a low but livable salary, possibly with tuition remission for any necessary coursework, and probably with TA/RA duties as we have now. There are no grades and no qualifying exams. Instead, the apprentice must simply produce three publishable (ie: either published, or judged by their committee to be publishable) research papers within the committee's set time limit. Once they have accomplished this, the apprentice is promoted to be a professional researcher, given a proper professional salary and allowed to submit work as they please without an advisor's co-authorship. This actually captures most of what we believe, deep-down, that PhD's are _actually for_ , but without the bureaucracy and indignity of treating apprentice researchers as "students" who need their school's approval more than they need to do good work. ~~~ chrisseaton That's exactly what a PhD already is - a research apprenticeship. They already get a low but liveable salary without having to pay tuition. I don't think many PhDs do TA/RA duties - they're too busy researching. PhD students don't have grades or qualifying exams, and three publishable research papers is what most PhD students achieve anyway. The thesis is just these papers written up into one continuous piece and submitted to the people who will become their peers. ~~~ eli_gottlieb Where are you coming from? I've seen two systems for running postgrad degrees, and neither work as you describe. >They already get a low but liveable salary without having to pay tuition. I don't think many PhDs do TA/RA duties - they're too busy researching. In most places I've seen, PhD students are the _primary_ source of TA/RA labor. If we're _lucky_ , we get a base stipend and TA/RA adds to it. >PhD students don't have grades or qualifying exams I've never seen a PhD program with no coursework, no qualifying exams, and no grade requirements for either. Could you show me where such an arcadian academic track exists? >and three publishable research papers is what most PhD students achieve anyway That was my point, yes. ~~~ chrisseaton In the UK I think all PhD programmes work as I've described. To begin my PhD I made contact from cold with a professor who had similar research interests to mine at the University I wanted to go to. We did an informal interview and he offered me the studentship. I didn't go through any kind of central application process, do any entrance exams or write any essays or anything. When I started my PhD I immediately began working on my own research and writing my own papers. I never did any coursework or exams. My only assessment is a yearly review presentation and then the thesis and viva at the end. I'm not involved in any kind of group project so I'm not working for anyone else as 'cheap labour'. I get paid by a grant from the government of around $21k a year. That's tax- free so I guess it's maybe the equivalent of $25k. I have done about 50 paid hours of TAing (demonstrating) during three years, but it was optional and I did it just to meet some new masters students really. ~~~ eli_gottlieb Wow... that's _awesome_. That's quite different from how I've seen it done in other places. I _wish_ I could get that much freedom from a studentship! ~~~ physPop They're also only 3 years long typically. We don't hire a lot of post-docs from the UK because they are relatively less well trained due to the significantly shorter time spend in lab... ------ baddspellar As long as "Percent faculty with terminal degree in their field" is an evaluation criterion for ranking school quality (I took those exact words from the US News and World Report rankings criteria), there is little chance that non-PhD holders will be able to become tenured faculty at research universities going forward. Let's not fool ourselves. Schools work towards higher rankings, as they are rewarded for doing so. ~~~ goodcanadian Sure, but when only 4% of PhDs ever get a faculty position, there is a huge pool of underemployed PhDs to choose from. Why would an institution ever consider someone without regardless of rankings? ------ arca_vorago What I think this boils down to is our cultures unhealthy focus on authority. One of my favorite classes I took at uni was advanced English rhetoric, and the teacher explained that overall most people tend to have a handful of mechanisms with which they establish their credibility with the reader, in particular with establishment of authority. "I have my Ph.D in X, therefore I am knowledge about subject X." The problem is that I see this taken to the extreme in all kinds of arguments, to the point that I would almost rather not know anything about the author or his/her authority because it colors my judgement of the material itself. Give me your facts and data and opinions and let me evaluate them for myself without having to rest on your laurels. This also applies to government and diplomatic, and high level business actions. Currently the modus operandi seems to be that people in power say, "I've been in this industry for Y years, and have worked with P, I'm the expert and you should listen to me. Oh and all this has to be done in secret, because the public wouldn't understand it anyway." I call bullshit on that constantly. Honestly, just try it, the next time you read a published scientific paper or any material of any weight or note, keep an eye on how much time and space is wasted on people establishing their "authority". ~~~ noobiemcfoob The problem though is that if you eliminate the markers of credentials any field of information gets flooded with many people who don't have the requisite knowledge to be talking about said field in the first place. While you could make the argument that any investigation into this bogus research would reveal that the person is unreliable, in reality, doing such an investigation is incredibly time consuming. It's much more efficient to take a Ph.D or any other specific credential as a filter and make the general assumption that someone with that credential is more likely to be correct and have valid research. Yeah, that assumption can and has been way wrong in the past, but I would argue that the valid/invalid ratio compared against the time needed to fully investigate every bit of research any person puts out is much preferred. ------ peter303 In some cases a PhD is formality. In many PhD programs you have to publish the equivalent of three peer-reviewed paper in your specialty. Getting these papers published knows you are doing something important and original and know the system. Sometimes these papers are just stapled together into a the thesis with a forward. Rebel types may forgo the title even though the meet all the qualifications. ------ peter303 Always been a couple of prominent MIT faculty without PhDs, like the founder of the MIT computer lab and the current head of the Media Lab. ------ shas3 Freeman Dyson was still publishing top quality articles at 88. [http://www.pnas.org/content/109/26/10409.full.pdf+html](http://www.pnas.org/content/109/26/10409.full.pdf+html)
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Learn from your Data with Dataclips 2.0 - neilmiddleton https://postgres.heroku.com/blog/past/2013/1/17/learn_from_your_data_with_dataclips_20/ ====== jot I just built this alternative landing page for Dataclips to try and better communicate their awesomeness: <https://dl.dropbox.com/u/297/dataclips/index.html> HN thread: <http://news.ycombinator.com/item?id=5075584> ~~~ willlll Hah this is awesome, thanks ------ dickeytk dataclips have saved me a ton of time handling one-off query requests that I get. Being able to share a sql query via a url and allowing non-technical folks to refresh the query without giving them access to the database is a huge time saver. nice to see these new features come in, keep up the good work guys! ------ brolewis Is there any equivalent to Dataclips for non-Heroku databases?
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Polymorphism and Complex Conditionals - skorks http://coreylearned.blogspot.com/2010/02/polymorphism-and-complex-conditionals.html ====== pmccool An excellent example of why measuring performance is vastly preferable to speculating about it. I often find that what I imagine to be the case and what the measurements tell me are two completely different things.
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How a College Student Used Creative Commons to Dominate Political Photography - gregdoesit http://priceonomics.com/how-a-college-student-used-creative-commons-to/ ====== ThinkBeat What impresses me most when I look through his stream on Flickr is his access. It is not easy to get into as many events as he has managed, and it even harder to get a seat or being allowed to get close enough to get a good picture. If he is not working for, or assignment for a media company he probably doesnt have a press pass, or at least not one that gets bouncers / security people to step aside. Presumably he gains more and more access as his pictures are published. This is the key thing that will help him if he ever wants to get paid work out of it. Leading powerful politicians will know him, and know him as a photographer. Getting that recognition is not easy for a photo journalist. Getting started in photo journalism is really hard, and its getting harder as news agencies downsize both regular journalists and photographers The market is turning more and more toward video and crowd sourcing images. Lets say you went to school, studied photography, getting started as a freelancer, you take ok pictures and you submit them and pray for a publication. If you are luck you get picked up a little here and there, but unless you get lucky, no one really pay attention to who you are. He has taken a bold step, and his name is now known to editors at major publications. Getting that network is far more difficult than learning how to take pictures. ~~~ sandworm101 The kid has money. Traveling to all these events isn't cheap. So I think it safe to assume he and/or his family are donors at some level. It doesn't take much of a donation to get a seat close to the front, far less than the cost of traveling to the event. ~~~ brudgers Parents in the US spend money on their kids' activities. This probably is equivalent to mid-level travel sports, selective musical organizations, and beauty pageants. It is almost certainly less expensive than traveling with horses. Ten hours of driving each way and a budget hotel runs a couple of hundred dollars and provides a substantial operating radius...and that ain't much money for a lot of people. ~~~ dilemma Individual venture capital from parents to their son. Probably a lot less than a brand name university, with a lot more benefit in terms of network, personal brand, and skills. ------ autarch Hilariously, I'm pretty sure that this article is violating the license! This person's photos are licensed under CC BY-SA 2.0 ([https://creativecommons.org/licenses/by- sa/2.0/](https://creativecommons.org/licenses/by-sa/2.0/)). Among its terms are "ou must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use." Maybe I missed it but I did not see any link to the license or indication of whether changes were made. Simply crediting the copyright owner is not sufficient to satisfy the terms of the license. Also, with CC < 4.0 you need to include the work's title. The Trump site is doing exactly the same thing, not linking to the license ~~~ ghaff I use (and attribute) CC photographs all the time and I have to say that I wasn't even aware of a couple of those requirements. Sadly, I think terms like these, as well as the optional non-commercial variant, are serious issues with CC. Attribution can be hard to carry along with a photograph consistently but at least the idea of a photo credit is pretty deeply ingrained in professional publishing circles if not the Web more broadly. I expect most of the other requirements and limitations are rarely followed to the letter. ~~~ thephyber They aren't "serious issues" with CC. They are the legal terms under which you are allowed/licensed the use of the copyrighted content. If you don't know the license and the requirements of the license, how you can pretend to fulfill them? You are just waiting for a lawsuit and "ignorance is no excuse" in the eyes of the law. ------ Agustus I am not one to say that the rich get richer, but this may be a specific case of an individual being supported by his parents circumventing the normal process of working the ropes to progress up to taking photos of the people discussed. On the other hand, it is great that these photos are available as they allow bloggers to use these to make their site look more professional. Journalists cannot help inserting their views of candidates, Zachary Crockett, describes anyone who works for Trump as "Cronies." Since, @zzcrockett will read this now, you need to keep your opinion out, your other articles were great, keep them that way. ~~~ myNXTact This is the exact opposite of the "rich getting richer!" Whenever we start discussing income and wealth trends in the United States we always neglect how we as a society have gotten richer through technological progress. Even the poorest houses in the USA have computers and tv's that would blow the minds of people from the 1990's and be incomprehensible to people from the 1950's. Cameras have gotten better and better while getting cheaper. Twenty years ago the only people taking photos of this quality were professional photographers. Now we have college students who can work really hard over a school break and be able to afford a great camera setup. ~~~ URSpider94 On the cost of cameras, if anything, they have gotten much more expensive. It used to be possible to buy a pro-quality film camera and prime lens for less than $1,000 -- so, let's say $1500 in today's dollars. More money might get you features like better auto-exposure, auto-focus or high-speed film winders, but a lot of pros didn't use any of those features, and back in the day when I was shooting sports events at my college, I often had a more modern camera rig than the pros sitting next to me. Digital cameras that give similar image quality as those film cameras start at $2,500 today, and go up from there. It feels like the divide between pro and amateur equipment in photography has shot through the roof over the past decade, with the blanket adoption of digital. What has gotten cheaper / more accessible is the ability to publicize, duplicate and distribute one's work. Twenty years ago, short of dropping off prints at the local newspaper, there would be no way for an amateur photographer to get her photos under the nose of photo editors at major news outlets. Today, that's as simple as uploading to Flickr. ~~~ ghaff I generally agree with you with respect to equipment cost although, to be fair, a lot of that difference is offset by consumables. A Nikon F4 may only have been modestly more expensive than a more consumer-oriented SLR but the pro probably shot thousands of dollars more film during a year. So in addition to distribution, just using the camera has also gotten a lot cheaper. ------ ChuckMcM Ok, and all this time I thought Gage Skidmore was a "fake" name like Alan Smithee[1] that photographers who didn't want to dilute their own brand used to get their work out. That it is a real person, and has such a wide swatch of candidate pictures, is pretty cool. [1] [https://en.wikipedia.org/wiki/Alan_Smithee](https://en.wikipedia.org/wiki/Alan_Smithee) ~~~ ikeboy Wow. _The film 's creation set off a chain of events which would lead the Directors Guild of America to officially discontinue the Alan Smithee credit in 2000. Its plot (about a director attempting to disown a film) eventually, and ironically, described the film's own production; director Arthur Hiller requested that his name be removed after witnessing the final cut of the film by the studio._ [https://en.wikipedia.org/wiki/An_Alan_Smithee_Film:_Burn_Hol...](https://en.wikipedia.org/wiki/An_Alan_Smithee_Film:_Burn_Hollywood_Burn) ------ nefitty It's interesting that there is a backlash brewing against Skidmore from the pro photog community. Giving away his work for free seems similar to the way bloggers pour countless hours into creating content for their sites. People don't expect to pay to read your blog post, but of course they should expect to pay you if they need custom content made for them. Competition is fierce, and I'd be surprised if this type of thing isn't happening in every content- creation industry. I can actually think of an example relevant to HN: the ubiquity of free, open source software. ~~~ saulrh The complaints about undercutting real photographers actually kind of amused me. The big political parties spend literally half a billion dollars a year on advertising. If they find a photo good enough to go on the front page of their website, they are _perfectly_ willing to make that photographer's year, and they're not going to skimp on something that important. There's no undercutting going on here - they decided that this guy's photographs were the best options. Maybe it's because the marginal value of a higher-quality photograph is not worth the money for some reason, in which case political photography as a business is doomed. Maybe it's because he's not making technically great photographs but is somehow better at political photographs. Maybe it's because the licensing is a bureaucratic nightmare and the cost to a party of using a professional photograph is 90% the manpower required to deal with it costing _any money whatsoever_. Whatever it is, I seriously doubt that it isn't the major political parties cheaping out. ~~~ ghaff >The big political parties spend literally half a billion dollars a year on advertising. If they find a photo good enough to go on the front page of their website, they are perfectly willing to make that photographer's year, and they're not going to skimp on something that important. I'm actually surprised that a major campaign would just see a CC photo on flickr and decide to use it (assuming that's what happened). Pretty much no ad agency or other non-editorial user would do such a thing. There's too much risk that the photographer could object to the use (in spite of the CC licensing) or didn't actually own the rights to the image in question or had exclusively licensed it to someone. As someone else pointed out, they're not even using the image in a way that technically meets the letter of all the CC license requirements. ~~~ snowwrestler Political campaigns are ephemeral organizations and take financial and legal risks at a far higher rate than a typical company. They get no credit for being good with money, only for winning the election. If they lose, they just disband and there is no one to sue. If they win, they have a good platform to find people willing to forgive or fund debt payments and legal settlements. ------ notlisted Admire his persistence and dedication to creative commons. That said, I can see why professional news photographers feel threatened and perhaps a little insulted too... Most shots in the article and on his Flickr feed look merely 'good enough' or 'usable' (as opposed to 'great'). ~~~ njharman They feel just as threatened as book publishers, MPAA, RIAA and all the short- sighted content producers who have been relying on quirks of technology that allowed them to monopolize distribution of content. Quirks that no longer exist in Internet/Digital age. These people have and continue abusing the legal system to shore up their previous monopoly. ~~~ bobby_9x Distribution of content is easy, yes. But creation of content is still just as difficult. Intellectual property laws are a bit extreme, but they also protect the small inventor/business owner. Without these protections, we would have an increase in trade secrets and any individual or company that had enough money and resources could just sit there and legally rip everyone off. China is a good example of this. With weak IP laws, tecnology moves at a snails pace and small business owners really can’t compete. ~~~ sangnoir > With weak IP laws, tecnology moves at a snails pace and small business > owners really can’t compete. I beg to differ. With weak IP laws, technology moves at breakneck speeds with no artificial roadblocks (patents). Take dual-sim phones as an example of Chinese innovation - virtually every Chinese OEM supports them. Imagine if Apple had invented (and patented) this tech: only Apple would have it. ------ vaadu The professional photographers display the same arrogant entitlement mentality that's seen by so many of those being obsoleted by innovation. Skidmore is not putting professional photogs out of business, the professional photogs inability or unwillingness to compete is putting themselves out of business. ~~~ ghaff Yes, it is indeed difficult to compete with free even with a better product. This isn't about competing with "innovation." It's about better distribution channels for the free stuff that has always existed. To be clear, there's absolutely nothing wrong with putting photos up on the web and allowing for their free reuse. But, yes, it is the collective use of free/cheap photographs that are good enough for their target purpose (and sometimes as good as anything a pro would have created) that are cutting into the professional photography business. ------ cooper12 I don't think professional photographers are in danger yet. The guy was only able to succeed because of several factors: access to elections is open to everyone (he probably doesn't even need to be close if using the right lens), it isn't too difficult to take a picture of someone speaking at a podium, and if the subject is putting any energy into speaking the photo will come out looking decent. Professional photographers on the other hand have to deal with open environments with varying lighting and subjects which requires a lot more skill. I think what he's doing is great. A creative commons is an absolute necessity in today's age. Imagine a blogger had to pay for each image they used; they wouldn't even be able to illustrate their subjects. Freely licensed content is also the lifeblood of Wikipedia, which doesn't allow images of living people under fair use. For things which can't accept amateur quality, professional work will always be available. It certainly says something about the profession if Trump's campaign is willing to choose amateur photographs over theirs: they're not selling themselves hard enough or networks are not worth as much as they used to be in today's digital age. ------ mwsherman Here Comes Everybody. ------ MCRed Calling Ron Paul a "tea party" candidate is accurate only if you recognize the Tea Party as a grassroots libertarian movement that, among other things, supported gay rights. Calling him a "libertarian" candidate would have been more appropriate. While the TEA PARTY was a libertarian movement (That supported gay rights) the term was not trademarked and was quickly hijacked by propagandists on the left and the right to try and pretend like it was a neocon movement. This shows the wisdom of Linus Torvalds and Satoshi Nakamoto trademarking Linux and Bitcoin respectively. Alas, having read this blog, I feel it is pretty well spun to support a vary specific political bias and I'm not surprised they made this statement-- probably attempting to portray Ron Paul as a neocon deliberately. I know they are YC alumni and thus I risk being banned for daring to criticize them. But at some point you gotta get out of your filter bubble and realize there's a real world out there.
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Bottled-water purchase leads to night in jail for U.Va. student - harold http://www.timesdispatch.com/news/state-regional/bottled-water-purchase-leads-to-night-in-jail-for-u/article_45498018-e019-11e2-b98a-001a4bcf6878.html ====== cpursley Expect to see more of this with the systematic destruction of the 4th amendment. The U.S. domestic policing agencies have become militarized in both tactics and weaponry. There is no middle ground anymore. Either they are in full battle-rattle complete with assault vehicles, automatic weapons and drones or undercover in plainclothes. Any reasonable person in her situation would be confused and scared beyond their wits, not even considering the imprisonment aspect. It's pretty GD scary - how are we supposed to identify the good guys? ~~~ ukoto >It's pretty GD scary - how are we supposed to identify the good guys? The bad guys are the ones initiating aggression - it doesn't matter what uniform they wear (or non-uniform). The 4th amendment is being destroyed because other amendments are also being weakened that would normally protect it. The 1st and 2nd amendment could easily protect this shocking situation from occurring. The 1st allows us the free speech to inform the public of what's happening. In terms of the 2nd amendment - if this woman had been carrying a pistol in her purse (which is common in the South) to protect her from being overpowered, she would have a chance to defend herself. Just one incident of a citizen defending themselves would see the immediate halting of these kinds of thuggish tactics. ~~~ hga " _Just one incident of a citizen defending themselves would see the immediate halting of these kinds of thuggish tactics._ " That turns out not to be the case with our modern "the most important thing is to get home safe" law enforcement officers who replaced old fashioned peace officers, and the prosecutors and judges who support them, for there are a lot of incidents where this has happened. Here are two particularly heinous ones where Southerners defended themselves in no-knock raids, first got killed and had drugs planted to make it look good, the other was sentenced to death, and eventually plead to manslaughter (making him a felon), the 10 year sentence was less than time served: [http://en.wikipedia.org/wiki/Kathryn_Johnston_shooting](http://en.wikipedia.org/wiki/Kathryn_Johnston_shooting) [http://en.wikipedia.org/wiki/Cory_Maye](http://en.wikipedia.org/wiki/Cory_Maye) This is one of the greatest fears of the armed citizen; this case in Arizona is a typical example with the normal outcome, dead citizen (his rifle on safe, he hadn't even made the shoot/no shoot decision or had decided the latter), nothing happens to the cops: [http://en.wikipedia.org/wiki/Jose_Guerena_shooting](http://en.wikipedia.org/wiki/Jose_Guerena_shooting) (Well, I suppose the most common example is puppycide, tangible in a way that most raids aren't, but that's not what you're talking about.) ------ nekopa I know this has been beaten to death here, but I am starting to see a disturbing trend coming out of US policing/justice system. That trend is the laying on of multiple charges when someone pisses off the authorities. It's one thing when the federal prosecutors do it (Swartz, Brown et al) and now even low level enforcers are doing it. Is this what I have to look forward to if I ever return to the country of my birth? I cross the road at the wrong time, the arresting officer takes a dislike to me and adds 3 extra charges to the jaywalking charge which ends up with me spending 3 years in prison because I was running late for an appointment? I've tried to stay out of these HN NSA and other political stories, but there is one thing I've noticed as a business consultant: the attitude and beliefs of top management always end up filtering down to the rank and file employees. Is this what is happening to the US justice system? Will you one day walk into the local DMV get into an argument and end up with 15 (technically correct) charges against you, bankrupt and in prison? ~~~ hga 15 is an exaggeration, but yes. For more details, including a good thesis on what drives this, an explanation for why you can have a dramatic drop in national crime rates without layoffs in what I've taken to calling the police-judicial complex, read this book, _Arrest-Proof Yourself: An Ex-Cop Reveals How Easy It Is for Anyone to Get Arrested, How Even a Single Arrest Could Ruin Your Life, and What to Do If the Police Get in Your Face_ ([http://www.amazon.com/Arrest-Proof-Yourself-Ex-Cop- Reveals-A...](http://www.amazon.com/Arrest-Proof-Yourself-Ex-Cop-Reveals- Arrested/dp/1556526377/)), and decide if you want to return to this sort of environment. This was reified for me when I retired to the SW Missouri town I was born and raised in and an officer played a game of chicken with his vehicle and my body. From my time on the East Coast I was an experienced enough pedestrian to see that he would barely miss me and stared him down, but I'm pretty sure this was designed to get the average local to run, "crazy cop trying to kill me!", which would generate a fleeing an officer arrest statistic for him per the book. ------ DanBC Why do you pull a gun on an underage person buying beer? (Especially when she's not even buying beer?) ~~~ samsolomon ABC agents are mainly a police force to stop college kids from drinking. They are armed like police officers, but their primary mission is a lost cause. Good use of taxpayer dollars. Edit: redundancy ------ kghose This is just wrong. No public apology? There should be a lawsuit. And the damages should come out of the paychecks and pensions of the "agents" not public funds. ------ netcraft how would they have known she was underage, yet not known that it was bottled water not alcohol? Why would it be appropriate in any situation to pull a weapon for a possible underage drinking charge? There is too much about this that doesn't add up - there should be an investigation. ~~~ revelation The obvious question being - who gave these morons a gun instead of a flashlight? ~~~ GhotiFish The question we would ask after that is who gave those morons a flashlight instead of a nothing. ------ stevoski I liked Hacker News better when it was a place for sharing and discussing start-up based news. Not to say that these other types of articles are not worthy of reading and sharing. But I can get them elsewhere. ~~~ Buttons840 Since "Hackers" have often have an attitude of disobedience, it's not surprising that articles related to law and abuse of power are considered news worthy. This isn't "Startup News". ~~~ h4pless I think you misunderstand the meaning of the term "Hacker" in the context of this site. From Google: Hacker: 1\. An enthusiastic and skillful computer programmer or user. 2\. A person who uses computers to gain unauthorized access to data. It sounds to me like you are confusing the second definition with the first. This is a site for people to find the the most relevant news regarding technology and anything else that people with such interest would find intellectually stimulating. The article has nothing to do with technology but does fit into the intellectually stimulating category if people here are interested in it but do not confuse that with this being a place to discuss "disobedience" as you put it. You can think of this site as being "Technology Enthusiast News" with startups being one of the primary focuses of discussion. ~~~ Buttons840 I used the definition of "hacker" the creator of this site gives: [http://www.paulgraham.com/gba.html](http://www.paulgraham.com/gba.html) ------ tomasien Tommy from cityswig.com here - been dealing with Virginia ABC for about 2 years now, and their uncooperative behavior and insane bureaucracy essentially killed any chance we had to survive as a company. Not only that - but stories like this are the norm in Virginia. They're in constant over-reach mode. ------ JangoSteve I wish we had "https" for real life, a way to know someone really is who they say they are. Not so much personally, but more an immediately verifiable organizational identification for a person. I always thought badges were a weird way for police to self-identify, considering a thug could make something that passes as a badge, especially in a dark in-your-face encounter like this. And you're supposed to do exactly what they say without regard to protecting yourself or fleeing, for fear of being charged with felonies (or worse). That just seems like a system that wasn't well thought out. The article said these women called 911 to verify these guys really were cops; that to me is an extremely smart move given the amount of terror they must have been going through. ------ cstavish Bunch of fucking amateurs. You have six plainclothes officers "on patrol" for minors in possession of alcohol. That's absurd. I go to college in a city where the cops understand that underage drinking is a thing and won't hassle you unless you're asking for it. ------ vinceguidry Would a retaliatory lawsuit be out of the question here? Much as I dislike the idea of suing police officers for doing their jobs, she should at least be able to sue the state. ------ totallymike I wonder what this has to do with technology or start-ups. It's a valuable read, but it belongs elsewhere. ------ soundgecko I thought it was yet another of those articles with an inflammatory but ultimately misleading headline designed to get on Buzzfeed and Reddit. Boy, was I wrong. The story was actually worse than the headline. ------ joewallin Police our out of control. ------ Natsu At least they dropped the charges. Whatever misgivings I have about how the whole thing went down, at least they dropped the charges once things were straightened out. She probably was, technically, guilty of eluding police and such, but I'm glad they did not go through with that. I'm sure she's not happy about spending a night in jail, but just as I give her credit for mistakes in the heat of the moment, I'll give the police the same. ~~~ cujo I imagine it's pretty easy to be "technically, guilty of eluding police and such" when you haven't done anything wrong and half dozen people in street clothes come barreling at you screaming and jumping on the hood of your car. Frankly, if half a dozen trained officers are so afraid to rationally approach a sorority girl who might have beer on her, then maybe these fuck-ups need to be fired. Paint the picture for me, where what they did would have provoked a rational response from the girl. Did I mention they did this because they thought a sorority girl might have beer? Beer! Context is everything, and these people don't have it. ~~~ Natsu > I imagine it's pretty easy to be "technically, guilty of eluding police and > such" when you haven't done anything wrong and half dozen people in street > clothes come barreling at you screaming and jumping on the hood of your car. Yes, but in other cases, they've turned this technical guilt into actual guilt by charging them. That's why I'm glad they didn't do that this time.
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Ask HN: How do you install developer tools on a fresh system? - fratlas I used to have a bash script I would run to install everything (libs&#x2F;tools) you&#x27;re average web developer would need (node, sublime, google chrome, , python libs etc etc). Unfortunately I lost it after some time. Does anyone use anything similar? ====== falcolas I don't do fresh installs very often, but when I do, it's generally because I want it to be a genuine fresh install. As such, I don't install a tool until I need it. I find that tools I once thought I absolutely needed are not tools or libraries that I use anymore. I have three exceptions to this: Vim (my editor of choice), dotfiles (which I store in a git repository and put in place using stow, installed via a simple bash script), and Vagrant, so I can do development testing against a VM. As Docker matures, I may use it in place of Vagrant, but it's not ready to fill the same role quite yet. ~~~ moondev Have you tried the beta for OSX or Windows yet? I haven't needed vagrant in the slightest since it was released. ~~~ falcolas If they can get xhyve based VMs stable when co-existing with VirtualBox, then yeah, that will go a long way towards replacing Vagrant for me. That said, I'm not a huge fan of Docker's feature churn; having to re-install, reconfigure, and re-learn tooling that is central to my workflow every other month gets old pretty quickly. ~~~ gtirloni That's currently blocker #1 for us when it comes to the new Docker for Mac/Win. VirtualBox works as a nice abstraction layer on top of 3 OSes (Mac/Win/Linux) which simplifies things with Vagrant. Unfortunately it seems VirtualBox has been in maintenance mode as of lately so that might have contributed to Docker's decision to go with HyperV/xhyve. ------ fratlas Oh god I used "you're" instead of "your" and can't edit it. ~~~ orf The horror! ~~~ fratlas I have become what I hate :( ~~~ aug-riedinger You only hate not being able to edit your comment on HN. So do I. ------ mbrock I recently reinstalled my NixOS laptop. I just installed the distribution, added my SSH keys, cloned a repository, made a handful of symlinks, and then told NixOS to set everything up. It's actually a collaborative repository, so that both of us in our company can improve the computer configuration, install new tools or language runtimes, etc etc. The shared configuration has stuff like: our user accounts and public SSH keys; local mailer setup; firewall; conf for X/bash/emacs/ratpoison/tmux; list of installed packages (including Chromium, mplayer, nethack, etc); fonts and keymaps; various services (nssmdns, atd, redis, ipfs, tor, docker, ssh agent, etc); some cron jobs; a few custom package definitions; and some other stuff. In Emacs, I use "use-package" for all external package requirements so that when I start the editor it installs all missing packages from ELPA/MELPA. Aside from dealing with the binary WiFi blob this Dell computer demands, reinstalling was a pleasure. ~~~ nahtnam You can use nixOS as a development machine? How did you install a window manager or desktop environment? ~~~ mbrock Sure! It's a full distribution. You install window managers the same way as any other package. The NixOS manual is quite comprehensive. ------ dvcrn I have my dotfiles for that. Split into different categories (brew, npm, pip) together with all the config files I need. brew and brew cask (with brew- bundle [0] for Brewfile support) take care of getting all libraries and applications onto the system. For the development itself I'm either shipping my entire config (.vimrc for example) or use systems like spacemacs, sublimious or proton that only need 1 single file to re-install the entire state of the editor. The install script itself [1] is then symlinking everyhing into place and executes stuff like pip install -r ~/.dotfiles/pip/packages.txt. It takes a bit of effort to keep everything up to date but I'm never worried of loosing my "machine state". If I go to a new machine all I have to do is clone my dotfiles, execute install.sh and I have everything I need. On servers I am using saltstack [2], a tool like puppet, ansible and friends, to ensure my machines are in the exact state I want them to be. I'm usually using the serverless version and push my states over SSH to them. [0]: [https://github.com/Homebrew/homebrew- bundle](https://github.com/Homebrew/homebrew-bundle) [1]: [https://github.com/dvcrn/dotfiles/blob/master/install.sh](https://github.com/dvcrn/dotfiles/blob/master/install.sh) [2]: [https://saltstack.com](https://saltstack.com) ~~~ DigitalJack I have no strong opinion here, but I am curious to hear yours. What were the discriminators in choosing saltstack over the alternatives? My head spins with these tools and every time I pick one I seem to eventually run into a road block that is a no-go. The most recent effort was ansible and the no-go was its strict dependency on python2.7. ~~~ dvcrn I came from puppet and salt felt a good amount "lighter". I'm mostly a python developer and salt states written in pure yaml with jinja2 templates, or alternatively directly in raw python for more complex stuff feel like home. The yaml makes it very easy to understand even if I come back to a state after months. It's just a list of things that should happen with a few template tags sprinkled in. Not saying salt is better than puppet or friends. It's purely based on preference. I can't say anything to chef or ansible since I never tried them. Salt has a crazy active community and while there are things I don't like about it like the "name" of a state, it's still doing it's job just fine so I sticked with it. ~~~ guitarbill ha, i moved from chef to ansible for much of the same reasons. at the end of the day, it doesn't matter. (however, from my experience salt and ansible stay readable because they're yaml and not arbitrary code/DSL, whereas chef "recipes" are ruby and usually devolve into complex programs if you're not careful) ------ JoshTriplett If you consistently use the same Linux distribution, consider building metapackages for that distribution. I created a set of Debian packages that depend on suites of packages I need. I download and install "josh-apt-source", which installs the source in /etc/apt/sources.list.d and the key in /etc/apt/trusted.gpg.d/ , then "apt update" and "apt install josh-core josh-dev josh-gui ...". That same source package also builds configuration packages like "josh-config-sudoers". ~~~ Shorel Can I use that with external PPAs? Or I have to install the PPAs before I can use the metapackage (which kind of defeats the idea of using a metapackage instead of a script)? ~~~ stephenr While you could have third party repos installed via apt packages the problem is you can't trigger an apt update after they install and before the things that depend on them install easily. ------ zihotki The question asks only about *nix systems, I assume, but it worth mentioning that there is a great tool for Windows too, just in case if someone needs it - [https://chocolatey.org/](https://chocolatey.org/) ~~~ j_s Automating from-scratch setup with chocolatey: [http://www.boxstarter.org/](http://www.boxstarter.org/) ~~~ skeoh Looks cool but I would be uncomfortable using this over HTTP, not HTTPS. Don't really want to risk a MITM when installing software on your machine (and giving it UAC _and_ your password). ------ Jedd Use a configuration management tool (I picked [https://saltstack.com/](https://saltstack.com/) , mostly because of the docs & community support) but there's lots to choose from - Chef, Puppet, Ansible, and so on. There's a learning curve, and plenty of 'where did my afternoon go?' rabbit holes you can lose yourself in. But the upside is that you can have consistent, repeatable, and rapid builds, with modularity as a bonus. Don't be afraid with any of these kinds of tools to brute force complex components if you're in a hurry - ie. ignore the pure / idiomatic way, and use the tool's primitives to dump a shell script on a remote box and then run it. ~~~ ams6110 I've found with Ansible at least, I was initially tempted to make large complicated roles for things like "application server" or "development desktop" but what ended up working much better was very granular roles such as "nginx server" and "emacs" (often just a single task such as "yum: name=nginx state=installed") that can be combined in playbooks. This makes it easier to avoid duplicating tasks in different roles, or having a lot of complex conditional cases in your roles. ~~~ snuxoll This is the "roles and profiles pattern" in puppet, it generally makes sense. Also, +1 for using CM to set your workstation back up, I really need to get around to writing some Puppet manifests to do that for mine ------ _query I'm using a shell script together with the nix package manager for that. The shell script just ensures that all packages are there (e.g. doing `nix-env -i fpp wget iterm2 jekyll ghc ruby nodejs composer php`). I can pin the version of all packages by configuring `NIX_PATH` to point to a specific `nixpkgs` (the package repository) commit. So that all people have exact the same versions of everything. Package customizations like a .vimrc is also handled by nix (I recently blogged about how I do this: [https://www.mpscholten.de/nixos/2016/05/26/sharing- configura...](https://www.mpscholten.de/nixos/2016/05/26/sharing- configuration-across-systems-with-nix.html)). The shell scripts together with the package customizations (e.g. my custom vimrc) are managed by git. ~~~ akavel I've recently learned you can put all the packages in one custom Nix expression in ~/.nixpkgs/config.nix, like below, then load (and reload/update/change) it with one `nix-env -i all`, or faster with: `nix-env -iA nixos.all`: # ~/.nixpkgs/config.nix { packageOverrides = defaultPkgs: with defaultPkgs; { # To install below "pseudo-package", run: # $ nix-env -i all # or: # $ nix-env -iA nixos.all all = with pkgs; buildEnv { name = "all"; paths = [ fpp wget iterm2 jekyll ghc ruby nodejs composer php ]; }; }; } and then keep only this one file in git. (Though still working on how to possibly also keep .inputrc, .bashrc, .profile, etc. in it.) ------ pwnna I've found ansible to be okay at setting up my environment. I'm able to configure everything from my zsh themes, terminal font size, window manager shortcuts, thunderbird logins, and so forth. The playbook takes about 30 minutes to run and after that I have almost everything ready. Unfortunately I don't have a public GH repo I can point at as I don't want to expose everything I use to the internet. However the principle is the same as provisioning servers with ansible. The only thing different I do is I use GPG keys to decrypt and untar things like thunderbird profiles rather than using Ansible vault. I restore GPG keys + SHH keys from offline, encrypted USB backups. ~~~ ajford Have you considered using Gitlab? I really like GitHub, but can't justify the prices right now (just starting out in my career). But while Gitlab isn't as popular, or maybe quite as polished (though it's getting there fast), it does have free private repos. I've used this to store private data like this. Check it out if you haven't already. ~~~ pwnna I use both GL and GH regularly (I have private repo at GH as well). I'm moving towards GL slowly but my experience is that it is much slower than GH atm. ------ jmfayard That's a very good reason to only install apps with a real package installer. On OSX, this is a no-brainer with brew[1] and brew cask[2] # On my old mac $ brew list $ brew cask list => then I save relevant parts for future references brew install npm brew install zsh brew cask install sublime-text brew cask install google-chrome brew cask install intellij-idea [1] [http://brew.sh/](http://brew.sh/) [2] [https://caskroom.github.io/](https://caskroom.github.io/) ~~~ desdiv >brew list Protip: "brew list" will list all installed packages, including dependencies, which you might not want. What you probably want is "brew leaves", where it lists all installed packages _that are not dependencies of another installed package_. This makes a difference in cases where a dependency is no longer needed in the latest version. On a related note, why does the majority of package managers make the common and simple task of "list all manually installed packages" so incredibly hard? For a fun brain twister, try to list all the manually installed packages on your system by just reading the man pages and no internet. Ubuntu is nightmare mode for this challenge. ~~~ jmiserez For Ubuntu, look no further: [http://askubuntu.com/a/492343/145754](http://askubuntu.com/a/492343/145754) ------ svaksha I use a shell script for a new debian[0] installation and also have other scripts for kubuntu[1], opensuse[2] and other software installations. I store my dotfiles[3] and other useful scripts that I can customize for each development environment. Hope that helps! [0] [https://github.com/svaksha/yaksha/blob/master/yksh/apt- debia...](https://github.com/svaksha/yaksha/blob/master/yksh/apt-debian.sh) [1] [https://github.com/svaksha/yaksha#2-folders](https://github.com/svaksha/yaksha#2-folders) [2] [https://github.com/svaksha/yaksha/tree/master/yksh](https://github.com/svaksha/yaksha/tree/master/yksh) [3] [https://github.com/svaksha/yaksha/tree/master/home](https://github.com/svaksha/yaksha/tree/master/home) ~~~ noxToken Just wanted to compliment you on the documentation in those scripts. I'm that documentation stickler guy at work, so seeing it in the wild (especially for personal files) makes my day. ~~~ svaksha Thanks :) ------ Sir_Cmpwn I just install stuff when I run into something I need but don't have. Keeps my system slim. ------ ramblenode Setting up a new system is where NixOS really shines. Once you have one system working it is trivial to duplicate it on new metal. 1\. Install NixOS 2\. Copy configuration.nix* 3\. Copy dotfiles 4\. # nixos-rebuild switch 5\. Enjoy your old setup on new hardware--no secret sauce needed! *A hardware-configuration.nix should have been generated by the installer. By default this is sourced by configuration.nix, in which case configuration.nix shouldn't need editing. ~~~ dleslie I've been interested in Nix and Guix for some time; would you be able to comment on the two? ~~~ ramblenode Probably the definitive document making the case for Nix (and Guix by extension) is Eelco Dolstra's PhD thesis [0] . The introduction is a good read by itself. I have never used Guix/GuixSD but have heard good things about it. Behind the scenes it uses the Nix package manager and offers a subset of Nix packages licensed as free software. Whereas Nix/NixOS uses the Nix expression language, Guix/GuixSD uses a Guile Scheme front-end. I've heard the Guix CLI is quite nice and a bit more polished than Nix's but Nix is currently in the process of overhauling the CLI. See [1] for a more detailed comparison. Both of these projects have very active development but don't have the volume of listings as you would find in e.g. AUR or the Debian repos. That said, I've been pleased and actually surprised at just how many packages exist. If you can't find what you want, contributing new packages isn't too hard (often just a case of finding something similar in the repos and changing the relevant values). You can check the current Nix [2] and Guix [3] packages here to see if enough of your needs are covered before giving one of them a try. [0] [http://grosskurth.ca/bib/2006/dolstra- thesis.pdf](http://grosskurth.ca/bib/2006/dolstra-thesis.pdf) [1] [http://sandervanderburg.blogspot.com/2012/11/on-nix-and- gnu-...](http://sandervanderburg.blogspot.com/2012/11/on-nix-and-gnu- guix.html) [2] [https://nixos.org/nixos/packages.html](https://nixos.org/nixos/packages.html) [3] [https://www.gnu.org/software/guix/packages/](https://www.gnu.org/software/guix/packages/) ~~~ dleslie Thanks! ------ MaulingMonkey Manually. I wipe rarely, and change tools often for various reasons (even ignoring version upgrades), making building and maintaining an installation script not worth it. For awhile I did maintain a windows batch script that installed things off of a share at work. I was dealing with pre-release Windows 8, and wiped frequently for upgrades. Even that probably wasn't worth it, but I didn't have a second machine at the time, and wanted to run it overnight instead of blocking my ability to work. ------ michaelmior I have a repository[0] that holds all my configuration and installs some language-specific tools. Otherwise I just manually install any packages I need. I may consider automating this at some point but I don't use that many tools so it hasn't been particularly onerous. [0] [https://github.com/michaelmior/dotfiles](https://github.com/michaelmior/dotfiles) ~~~ masukomi ditto. In addition to dot files, my repo has a `system_setup.sh` which installs everything that can be installed on the command line and sets up symlinks and and and. Every time i add a new tool to my arsenal (brew install x usually) i also add it to that file. This repo means i can be up and running on any new system in under 30 mins. Most of that time is for some manual downloads, and git checkouts I have to do too. ------ cyptus [https://chocolatey.org/](https://chocolatey.org/) ~~~ cyptus windows 10 comes with packet manager, so you can just execute the following statements on an fresh windows install (powershell): [http://pastebin.com/HmiqDDbi](http://pastebin.com/HmiqDDbi) ~~~ sakopov Interesting. This looks like NuGet on steroids. ------ tracker1 Depends on the system.. for OSX, first VSCode, second Homebrew, after that VS Code. I use Homebrew to install the version-switchers for my language of choice (usually node/nvm). From there, I'll setup a ~/bin directory with various scripts as utilitarian. I may source some of them in my profile script. \---- Windows Git for Windows, Git Extensions, ConEmu, Visual Studio (Pro or Community, depending on environment), VS Code. I should look into chocolatey, but admit I haven't. NVM for windows. \---- Linux/Ubuntu generally apt, and ppa's as needed. \---- FYI: I keep my ~/bin symlinked under dropbox, as I tend to use the same scripts in multiple places. I will separate ~/bin/win, ~/bin/osx and ~/bin/bash, and have them in the path in appropriate order... linux/bash being default. I'll usually use bash in windows these days too, and set my OSX pref to bash. It's the most consistent option for me, even with windows /c/... ------ rcconf I use Ansible with Brew and Brew Cask. I've found using Brew for everything makes it easier to upgrade all applications for security reasons and it also gives a high level view of my system. Here's the relevant config file of the things I install: [https://github.com/arianitu/setup-my- environment/blob/master...](https://github.com/arianitu/setup-my- environment/blob/master/roles/common/vars/main.yml) The ansible script also links to my dotfiles, which can be found at: [https://github.com/arianitu/dotfiles](https://github.com/arianitu/dotfiles) ~~~ n42 I use a similar setup and find it quite dependable. I notice your bootstrap script does not automate the XCode installation. Here's how you can automate that in case you're curious: [https://github.com/timsutton/osx-vm- templates/blob/ce8df8a74...](https://github.com/timsutton/osx-vm- templates/blob/ce8df8a7468faa7c5312444ece1b977c1b2f77a4/scripts/xcode-cli- tools.sh) ------ tlrobinson I find I end up with a lot of cruft and my tools of choice change over time, so I don't worry about it. A decent package manager makes this approach tolerable. Homebrew and Homebrew Cask on OS X handle at least 90% of what I want to install. ------ HugoDias As a rails developer, I've used and recommended [https://github.com/thoughtbot/laptop](https://github.com/thoughtbot/laptop) :) ~~~ gboone42 We've adapted this at 18F. It's not a fork but it is based on and inspired by Thoughtbot's original project. Strong recommend. [https://github.com/18f/laptop](https://github.com/18f/laptop) ------ beagle3 Not directly related, but this seems like the right thread to ask: I've been trying to move from Linux to OS recently, and the one thing I can't stand is the .DS_Store and other files which OSX just throws all over the place, in every directory whether local, network or external drive. Is there a way to stop it? (installable on a fresh system? I've been experimenting with reformatting, so that's not a problem) ~~~ smnscu This might have what you're looking for, anyway it's a good starting point for a lot of commands to customize an OS X instance. [https://github.com/mathiasbynens/dotfiles](https://github.com/mathiasbynens/dotfiles) Edit: AFAIK .DS_Store is only created when you use Finder. In the past couple of years I've only used the Finders to drag'n drop stuff between ~/Desktop and ~/Downloads, terminal for the rest, so .DS_Store files might not be a problem in practice. Edit2: Google helps answer your original question [http://stackoverflow.com/questions/18015978/how-to-stop- crea...](http://stackoverflow.com/questions/18015978/how-to-stop-creating-ds- store-on-mac) ~~~ beagle3 Thanks. I was aware of asepsis, not aware of DeathToDSStore, but neither works on El Capitan unless you turn off SIP. I find it so surprising that there's no way to disable this. ------ cgdub I use the Nix package manager. I use it on both Linux and OSX. Setting up tools is quick and easy: 1\. Install Nix 2\. Copy my config to ~/.nixpkgs/config.nix 3\. Run "nix-env -i all" ------ devonkim I've been using [https://github.com/superlumic/superlumic](https://github.com/superlumic/superlumic) for setting up my Mac machines because it supports a few more constructs that are common for Macs such as plist file modifications. Since it's Ansible-based you use YAML files to configure everything and it works well with Homebrew at least. I spend enough time working on configuration management professionally and don't want to spend any more time than I must to keep sinking time into my workstation's configuration than I have to, so more complicated DSLs / systems like Puppet, Chef, Salt are out for me despite working with those professionally. In the future I'd like to try NixOS for managing OS X but it seems rather immature at this point for people that want stuff to Just Work primarily. ------ xemdetia I usually develop in VM's where the machines are very well defined so it's easier to build a build machine. In the end though this usually means that the absolute package requirements are held by the project repo so what needs to be installed is based on that. So if I need to start a project or rebuild a system to do a project I can generally use the project itself as guidance on what to install. After two or three builds I have usually cleared all the dependency hurtles. The only thing that really breaks down is not having your dotfiles available, but for me those are backed up/in SCM. If you are familiar with building projects from scratch it becomes a lot easier to understand dependencies and grow the system to what it needs to be, and with VMs it is that much easier to start with a blank slate that you are capable of blowing away and not even trouble secondary workflows. ------ CraigJPerry I did do ansible [https://github.com/CraigJPerry/home- network](https://github.com/CraigJPerry/home-network) but I've decided it's overkill for my dev machines. I still like ansible as a layer on top of AMI images when I spin projects up in the cloud though. I don't want to have to go install iotop when I want to use it, I want to just know that my tools are present and ready to go. But I consider this a different type of machine from my dev hosts. As I see it, the best solution on a dev machine is to make it easy to install software I might need in future. That means having a package manager available and access to my preferred configuration. On linux I just need my dotfiles repo available on the box, on windows I also need chocolatey installed. ------ USAnum1 I keep a series of basic setup scripts for Ubuntu on my github[0]. I do wget and pipe them to bash, which I'm not tremendously proud of... [0]: [https://github.com/cjjeakle/devbox- setup](https://github.com/cjjeakle/devbox-setup) ------ StillBored I use bash+rpm. RPM's are insanely easy to create, and the work helps with deployment/version tracking on the end machine. For example I have an .spec that downloads a given version of codeIgniter, unzips it, tweaks some permissions, and then rolls it into an RPM and tosses it into a network accessible repo. The RPM has a pretty complete list of dependencies, so they automatically get pulled in. So my devel script looks something like: cat <<EOF "EOF" > /etc/yum.repos.d/local-repo.repo [local-repo] name=local-repo baseurl=http://xxxx enabled=1 gpgcheck=... EOF PACKAGES="codeigniter otherstuff" for PKG in $PACKAGES; do sudo yum install -y $PKG; done ------ antjanus A few days old but I wanted to contribute anyways: I do a really fresh/clean install. I install tools as I need them and find myself leaving tools behind often and trying things out. I get setup on new machines pretty often: whether I installed a new linux distro on my chromebook, finally dual-booting Linux on my PC, or just setting up a dev VM. Anyways, I recently abandoned using Tmux because I prefer using i3 as my window manager and it works for me much better because now I can not only tile terminal windows but also other utilities. I've also moved on from using CMDer straight to using ConEmu on my Windows machine. Every reinstall is basically doing inventory of my tools. Obviously, I keep a repo of dotfiles and other settings files. ------ zwetan Not as Bash script but some time ago I documented complete environment setup for Windows / Mac OS X / Linux [https://github.com/Corsaair/redtamarin/wiki/DeveloperEnviron...](https://github.com/Corsaair/redtamarin/wiki/DeveloperEnvironment) The Windows part have a Batch script setup to automate the install of cygwin, apt-cyg, wpkg, etc. It is very specific to the Redtamarin project, compiling C++, compiling Java, compiling AS3 to bytecode, etc. there are also other doc for hardware setup, SSH to/from Windows, running "remote" build from the LAN, etc. but the setup should work for about anything, comments to improve it welcome :) ------ smountcastle I use [https://github.com/denisphillips/boxible](https://github.com/denisphillips/boxible) it's like GitHub's Boxen project but instead of Puppet it uses Ansible. ------ khedoros At work, we support umpteen OSes in our build (a lot of C++ stuff, so it's picky about where it builds and runs). For the Linux side of things (where most of the dev work is actually done), I'm in the process of building Docker images for our range of build machines, so that a developer can put up a releng-equivalent build environment in a couple minutes, pulling images from a locally-hosted registry. Our current system is built on a combination of VM templates and documentation for the devs to set up their own build machines manually. Anything that I can't containerize will be stuck there, too. ------ Keats I'm on Archlinux and I keep a list of the packages installed from pacman and from AUR and some config files in [https://github.com/Keats/dotfiles](https://github.com/Keats/dotfiles) ([https://github.com/Keats/dotfiles/blob/master/zshrc#L39-L40](https://github.com/Keats/dotfiles/blob/master/zshrc#L39-L40) for the aliases). I haven't reinstalled in a long time so the install script might be broken though ------ pricechild I maintain Ansible playbooks for my own systems should the worst happen. ~~~ ChilledHands Just to make sure I understand, your play book isn't for a VM but a host os? ~~~ pricechild Yep. You can use 'connection: local' for example. ------ hashhar I think you might like this ([https://github.com/snwh/ubuntu-post- install/](https://github.com/snwh/ubuntu-post-install/)) project a lot. Well, personally, I made my own project somewhat similar to the one I linked to but mine wasn't that savvy. Plus mine also installed stuff from npm (linters mostly), ruby-gems (jekyll blog), pip and grabbed some sources and compiled them and symlinked them to proper places using GNU Stow. PS: He's the developer of Paper GTK Theme. ------ marcosdumay Debian 8 has been very brittle, what gave me some experience on creating fresh systems at home... I have my configurations on a version controlled puppet repository. This helped a lot, and I'd recommend anybody to forget /etc versioning, and use a proper configuration control system even when it's not exactly a requirement. I'm about to ditch my /etc backups now. A certain source of pain is software that must be kept up to date. I have Firefox and GHC on this category. Both hurt, but it's not worth it to repackage them. ------ edcastro I use Ansible to install all my desktop basically. This coupled with my dotfiles (that includes a bash for gnome configuration) makes my workstation ready in 15 minutes or so. This is my Ansible repo for reference: [https://gitlab.com/edgard/ansible- ubuntu](https://gitlab.com/edgard/ansible-ubuntu) And dotfiles: [https://gitlab.com/edgard/dotfiles](https://gitlab.com/edgard/dotfiles) ------ hacksonx I'm one of those guys with an install.sh file that I got from my mentor. I just run it on every new install. Last time being when I installed Ubuntu 16.04. ~~~ vmorgulis Mine is called "apt-all.sh" and installs gcc, clang, qemu and some libraries: [https://github.com/vmorgulys/sandbox/blob/master/stackcity/t...](https://github.com/vmorgulys/sandbox/blob/master/stackcity/tool/debian/apt- all.sh) It's a big list of "apt-get -y install". ------ WA I started to use Vagrant together with [https://puphpet.com/](https://puphpet.com/) to create a dev machine. I have a MacBook Air and won't pollute it anymore with a dev environment. With a virtual machine, everything stays separated in a nice and tidy way. Installing dev tools on OS X are a matter of minutes then, because everything else comes with the Vagrant box. Edit: I'm a web dev guy. ------ willejs I use Chef, Ive got a cookbook here that uses policy files to install homebrew and homebrew casks and set up some stuff. It slao tests it in test kitchen, converging an os x system in virtulbox! [https://github.com/willejs/chef- workstation](https://github.com/willejs/chef-workstation) ------ schneidmaster (OSX) I keep a bash script in a gist on GitHub that I can copy down and run on a new system. It installes Homebrew, rvm, nvm, and then a bunch of homebrew and homebrew-cask packages which is pretty much all of my development environment. Every so often I'll `brew list` and paste in the latest dependency list to keep it up to date. ------ bryanlarsen Question: why are you doing a fresh install? If you install everything through your package manager, you don't need a fresh install to clean things up. My operating system has lived through several different machine upgrades. I just do a `cp -a` to copy the files from one hard drive to another, set up the bootloader and go. ~~~ collyw Theoretically that may be the case, but its far from reality. ~~~ Symbiote It's not the same hard drive, but the files in /var/log/installer/ show I installed Ubuntu 10.10 on 24 October 2010. It's been upgraded since, and copied to a new drive at least once. /etc/popularity-contest.conf has the same timestamp, so I'm curious whether Ubuntu (or Debian) keep any statistics on the lifetime of a system. ------ yasinaydin I use Arch Linux and follow the basic guidelines for installation and modules. The rest is synchronized with my Dropbox and I created a bash script to remove the configuration files and symbolic link them to their respective folders in my sync folder. Thus I can also maintain the same configuration on my other computers, too. ------ recursive It's about an even split between installers from an MSDN account, and a ninite bundled installer for the rest. ~~~ lostsock Ninite bundled installer has made setting up new computers for family members so mindlessly easy. So glad it exists. ------ zwischenzug I use a ShutIt script: [https://github.com/ianmiell/shutit-home- server/blob/master/S...](https://github.com/ianmiell/shutit-home- server/blob/master/Shutitfile) it's platform independent and automates the install of everything I need. ~~~ zwischenzug More info: [https://github.com/ianmiell/shutitfile/blob/master/README.md](https://github.com/ianmiell/shutitfile/blob/master/README.md) [https://github.com/ianmiell/shutitfile/blob/master/CheatShee...](https://github.com/ianmiell/shutitfile/blob/master/CheatSheet.md) [http://ianmiell.github.io/shutit/](http://ianmiell.github.io/shutit/) ------ nekgrim I created a personal list, but half of the install is manually made: [https://framagit.org/briced/conffiles/raw/master/INSTALL.md](https://framagit.org/briced/conffiles/raw/master/INSTALL.md) ------ ashishb Here are mine: [https://github.com/ashishb/dotfiles/blob/master/setup/setup_...](https://github.com/ashishb/dotfiles/blob/master/setup/setup_new_mac_machine.sh) ------ greydius sudo apt-get install emacs ~~~ Cthulhu_ OP asked how to install developer tools, not how to install an OS ;) ------ eropple I have a bash script and a PowerShell script stored in a web-accessible place. I pull it down and it bootstraps Chef to run chef-solo on the machine from a repository stored in a trusted location. Dotfiles are stored in Dropbox, too, which is handy for keeping zsh and Sublime synced. ------ pathikrit Here's my brain dead script: [https://github.com/pathikrit/mac-setup- script/blob/master/se...](https://github.com/pathikrit/mac-setup- script/blob/master/setup.sh) ------ thomasreggi I'm very interested in a way to containerize (runing them within a vm) these tools that way nothing needs to be installed, and could go easily from machine to machine, without polluting the filesystem. ~~~ ams6110 Honestly I think this is overkill. For a dev machine, I install all my tools locally that way "yum update" or equivalent keeps everything up to date easily. Use VMs or containers for local simulation of your deployment targets. ------ straws I've had a painless time setting up my mac with [https://github.com/msanders/cider](https://github.com/msanders/cider) ------ Kerrick I use Thoughtbot's Laptop. [https://github.com/thoughtbot/laptop](https://github.com/thoughtbot/laptop) ------ pfista I tried boxen from github. Like others have mentioned, tools like these have a big learning curve and boxen was pretty high maintenance after setup in my experience. ------ dschep I use ansible: [https://github.com/dschep/box](https://github.com/dschep/box) ~~~ hhandoko Ansible is great, we use it at work extensively. But I am sticking with Vagrant for OSS project as it (Ansible) does not work with Windows host. ------ beat 1\. Install Vagrant. 2\. Install git. 3\. Check out the complete, working development environment and run its Vagrantfile. ------ digitalpacman choco install as the need arises
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Snowden: I'll swap you my anti-NSA knowhow for asylum ... Brazil says: Não - esalazar http://www.theregister.co.uk/2013/12/17/edward_snowden_brazil_asylum_bid/ ====== kumarski argh.......
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Show HN: Semantic price comparison browser extension - holznot https://addons.mozilla.org/firefox/addon/ciuvo/ ====== holznot We've developed a browser extension that checks for better prices, user and professional reviews as well as videos on e-commerce sites. It only becomes active once we find something useful. Our primary market is Germany currently but we're looking into other countries since we have reached 85k downloads in AMO already. We'd love to hear what you think about it.
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BioLite – Outdoor and Off-Grid Energy - evo_9 https://www.bioliteenergy.com/ ====== apotatopot I really like the biolite wood stove that I have, as well as the concepts of their other products.The problem is that the company won't sell pieces separately. If your usb charger/fan that came with your stove breaks, your metal wood stove stops functioning.
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iPad Day One: Big Media Mostly Playing in Free Apps, Not Paid - aresant http://paidcontent.org/article/419-ipad-day-one-charts-show-big-media-only-playing-in-free-apps-not-paid/ ====== spudlyo Editorializing headlines still annoy. ------ protomyth iBooks (#1 Free App) is free but a lot of content is extra. We will have to wait and here about book buying habits. Netflix (#2 Free App) requires a paid Netflix account. ------ jsz0 It's a bit early to tell since most people have had their iPads less than 24 hours at this point. I like the free WSJ & NYT apps so far but I'm definitely not ready to subscribe. ~~~ stcredzero I tried to install the nytimes app, but only found the old iPhone app! ~~~ jsz0 For some reason it's called "Editor's Choice"
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Building Uber’s Go Monorepo with Bazel - dayanruben https://eng.uber.com/go-monorepo-bazel/ ====== simfoo Might make sense if you use Go or any other language with a straightforward tooling landscape (compilers, package management etc.). That changes drastically if your codebase contains a lot of C++ and your SW model doesn't quite match the way Bazel tries to push you into. For instance doing any of the following things will quickly turn into a nightmare when using the Bazel C++ rules: * dynamically linking libraries * using a containerized approach for library includes (so transitive relative include paths) * using different toolchains and cross compiling * interfacing with thirdparty libraries We are talking seasoned build engineers ending up frustrated after literally months of trying to achieve something that is easy as pie in CMake. In addition there is still no real IDE support. The CLion plugin is permanently broken and lags behind versions. No real VSCode support. Using custom rules makes this even worse, to the point where CLion will refuse to sync and not having a way to produce a compilation database json. There are so many bugs open on those projects and no progress or answers. I can not recommend Bazel if C++ or C is what you care about. ~~~ q3k > We are talking seasoned build engineers ending up frustrated after literally > months of trying to achieve something that is easy as pie in CMake. But it's not the same as CMake. A properly set up Bazel project gives you so much more: organization-wide incremental builds, build cache and build farm. Also, actual full hermeticity of builds (no, taking ambient deps from a Docker container doesn't replace that). Comparing CMake to Bazel is like comparing some barely-working bash scripts on a single box to a kubernetes deployment. Maybe you're okay with just bash scripts, but some of us aren't, and that's where Bazel comes in. ~~~ keithwinstein I've been confused for a while about the common claim that Bazel gives "full hermeticity" of builds -- it doesn't seem to be true in practice (at least for packages with system dependencies). Maybe you can help me clear it up. E.g. Google's protobuf libraries [1] can be built with Bazel, and they depend heavily on system headers outside the repository, e.g. <iostream> and <stdio.h> and lots more. If those headers subsequently change, Bazel will not pick up on this and will not know to rebuild the parts of the build that depend on them. To reproduce: run `bazel build -c opt //:protoc_lib` and then put random garbage in your /usr/include/stdio.h and /usr/include/c++/<version>/iostream and then rerun the bazel command -- it will not know to invalidate the build cache. If you `bazel clean` and then build again, you'll get different results. Bazel does a lot of really nice things and I can believe that within a google3-like environment (where the source code never references a system header?), it effectively provides hermetic builds, but in practice as used outside Google (or even in Google's public OSS releases) it doesn't seem to really match this description or _enforce_ a hermetic seal. What am I missing? [1] [https://github.com/protocolbuffers/protobuf](https://github.com/protocolbuffers/protobuf) ~~~ jeffbee The best way to get your hermetic builds in order is to _always_ use remote execution and ensure that your executor nodes don't have compilers and headers just laying around. Force yourself to get the toolchain under bazel's control. I think the reason the public finds this so mysterious is the documentation for CROSSTOOL is terrible, and virtually all of the people who learned how to use blaze at Google go out in the industry with no understanding at all of CROSSTOOL, because there's a small dedicated team who maintain it. ~~~ thundergolfer Does your company use remote execution across the board with Bazel? How much effort was it? ~~~ jeffbee I work for no man, as a character in a movie once said. But I recently went through this exercise just to make sure I could do it, and it's easy enough to put a bare-bones executor node in the cloud and use it temporarily. You can even get ARM nodes, to make sure you aren't implying the target architecture. Doing it on a company scale is probably harder. Last place I worked used bazel but did not bother with remote. ------ filipn I've made a similar post about building a Go monorepo using Bazel two years ago, check it out - [https://filipnikolovski.com/posts/managing-go-monorepo- with-...](https://filipnikolovski.com/posts/managing-go-monorepo-with-bazel). We've been using Bazel not just to build and test our Go apps, but to build docker images, compile proto files, even deploy to k8s. It's really versatile and the developers only need to know one tool to build and test the whole environment. ------ steeve We have been Go with Bazel for the last 2 1/2 years to build most of our backends, but also on mobile (gomobile) as well. It's not an easy tool, but it delivers amazingly and it's very, very reliable. Haven't run a bazel clean in... 6 months maybe? The multi-language really is a killer feature when the project inevitably becomes polyglot, such as when doing protobuf/gRPC or using CGo. ------ wgyn I wish they had spent more time describing how/why Go's built-in build tool stopped working. Or perhaps that's part of the basics of Bazel. Anyone able to share more on that? ~~~ jchw Honestly the main reason Bazel is useful in a monorepo configuration is simply because it’s designed for it. It supports cross-language dependencies and generated files, and is designed for large repositories with many nested targets. Go’s build system is fine, but things like Go generate vs genrule probably come into play. Bazel also offers target visibility, to protect targets from being depended on in unintended ways, and build isolation, to allow builds to be more predictable (and help enforce target visibility.) It also has a few convenience features for vendoring 3rd party libraries and handling their licenses. Of course Bazel is far from perfect, in fact sometimes you may be better off running your own rules instead of the official ones in some cases, but IMO it makes a pretty decent build system for putting all of your code in one place. On the other hand, it’s one of those Google things where if you haven’t seen it in action in a functional configuration it’s hard to explain why it’s actually nice. And sadly I feel unsatisfied with the Node.JS rules for example, which is probably how a lot of people will first experience Bazel (since I believe Angular supports Bazel this way.) ------ yannoninator I wish my company was at the scale of Uber to work on all these kinds of tech. Makes me want to leave my current job just to go to Uber. ~~~ klodolph Not personal experience, but I’ve had several coworkers who worked at Uber, and they all gave me the same story. This is the story: Uber reinvented a ton of technology because of the idea that off-the-shelf solutions wouldn’t work at “Uber scale”. However, there was very little accountability for whether the in-house solutions were necessary, and working on these tools would get you promoted. So for every “Uber scale” problem that a team actually solved, there were a couple other projects that were just half-baked alternatives to the off-the-shelf software that they _should_ be using. It turns out that “Uber scale” is not really _that_ large, despite the name. But engineers kept repeating “Uber scale” and building infrastructure. The same problem occurs at the larger tech companies like Google, Facebook, Microsoft, Amazon, and Apple, but in different ways and to different degrees. And to a large extent, engineers are copying what other companies do, and bringing ideas from one company to another when they hang out after work or switch jobs. For example, you can bet that these companies mostly have their own containerization and scheduling systems, many of which are undoubtedly not competitive with Docker or K8s in 2020, but K8s only goes back to 2014 and all these companies are older. I’m sure Borg and Tupperware are great if you work at Google or Facebook but I’m also sure that they’re missing a bunch of tooling that you’re used to. Same thing with build systems. Bazel, Buck, Pants, Please, and that Frankensteined system that Chrome uses are all copies of each other but Bazel is the only one with a decent size community and ecosystem, as far as I can tell. Uber is absolutely not on the scale of those companies, and _most of the time_ they should probably be using off-the-shelf solutions when they become available. ~~~ schoolornot \- nothing wrong with NIH syndrome if you have the means and resources to refine existing ideas and rebuild them with scale in mind \- uber is a 50 billion dollar company and they have to de-risk themselves by owning entire stacks, top to bottom. if it means re-creating something from scratch... who cares, they have billions. ~~~ klodolph That’s just apologia for NIH syndrome. It’s fine to reinvent software if that serves your goals. It’s short-sighted to reinvent software without due consideration for whether off-the-shelf solutions work. That’s not de-risking, that’s _adding risk_ and _slowing development._ You see it happen at companies like that and usually it’s a sign that there’s something wrong with the culture, incentives, and the way that promotions work. My take on it is that the engineers want to make complicated solutions to hard problems to justify their salaries and get promoted, and that managers encourage that behavior so they can defend their headcount. I’m not accusing any of these people of acting in bad faith here—nobody’s reinventing tech to sabotage the company, it’s just that the system encourages this kind of behavior. This problem is not unique to Uber, you’ll see similar things happen across the industry to different degrees. ~~~ jeffbee Well, the "due consideration" needs to duly consider the actual costs and benefits of the off-the-shelf software, not make the kind of unsupported blanket claims about its obvious superiority, like you just did. Every off- the-shelf program has maintenance costs, flaws, and weak fitness for purpose. You just made a sweeping and italicized claim that all off-the-shelf software is both less risky and faster to develop than house-made software. That's a dangerous philosophy and probably isn't true for every organization and application. ~~~ klodolph > …not make the kind of unsupported blanket claims about its obvious > superiority, like you just did… Not what I said. Let’s move on. > That's a dangerous philosophy… Go pick a fight with someone else. ------ blauditore > Out-of-the-box software solutions rarely work for a codebase as large and > complex as Uber’s Go monorepo. That's a weird way to put it. Bazel is the open source variant of what Google uses for its monorepo, which is several orders of magnitude larger and arguably more complex. ~~~ antoinealb The version of Bazel we (Google) uses internally has a lot of features that are not out of the box in open source Bazel. Mostly around distributed compilation or object caching. ~~~ laurentlb The public version also offers remote execution and remote caching. [https://docs.bazel.build/versions/3.1.0/remote- execution.htm...](https://docs.bazel.build/versions/3.1.0/remote- execution.html) [https://docs.bazel.build/versions/3.1.0/remote- caching.html](https://docs.bazel.build/versions/3.1.0/remote-caching.html) What's not open-sourced is mostly the interaction with Google internal infrastructure. ------ chetanbhasin This is excellent! The only reason we haven't moved some of our Go codebase to a Bazel monorepo is the IDE integration. I have been tinkering with a few ideas to make the existing tooling work with Bazel, but the effort is larger than I had originally expected. ------ vladaionescu If you also want to migrate off of Makefile and also want reproductibile builds, try out Earthly. Normal companies can't do Bazel because it's too alien and requires deep investment. [https://github.com/earthly/earthly](https://github.com/earthly/earthly) Disclaimer: I am Earthly's creator. ------ quicklime Does anyone have experience using Bazel (or a similar build system) together with create-react-app? Specifically, is there a way do it without ejecting? I work on a project with a Go backend and a React frontend, and having to update all those React dependencies myself is what keeps me from moving to a system like Bazel. ------ giacaglia Super interesting! There is also a video explaining their system that might be worth watching: [https://vimeo.com/358691692](https://vimeo.com/358691692) ------ quux Wait, didn't Uber decide that Bazel didn't scale enough (speaking as a xoogler, lol) and made their own build tool? Or am I misremembering? ------ DavyJone That seems like a ridiculously complex pipeline to maintain and onboard into. I personally dislike this "do it all" monorepos in most cases, there are cases were they work, but they also break a lot of other things. I have not seen metris or blogs that prove this "uptick in build efficiency" or an increase productivity. While I do like the idea behind bazel, I hate repeating deps in things like "go_repository" with gazelle. ~~~ parsnips go mod vendor && bazel run gazelle No go_repository duplication. ------ agounaris The article says that monorepos are more efficient but also that "As the monorepo grew, the build target list increased to a point where it became too long to pass it through Bazel’s command line interface.". Monorepos are not efficient. They are easier to manage when a team is small but as the team grows and you have more and more deliverables with separate versioning you are introducing control structures in your automation. Complexity explodes! Anyway, all this does matter if you don't make any profit :) ~~~ luckydata Google is a monorepo as far as I know, and they are doing fine. ~~~ jeffbee Indeed, in their paper from 5 years ago Google claimed 300000 commits per day across 9 million source files, compared to this article claiming 10000 commits per month on 70000 source files at Uber. Whatever the differences are between blaze and bazel, it must be the case that the former can easily scale to this size of repo. I like to look at Google's GitHub commit messages to get an idea of the pace of their revision history. Yesterday they committed something with a Piper revision of 311324901. A month ago it was 306514102, and a year ago it was 248381230. That's about 160k revision numbers per day.
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Ask HN: Would you find optional Python static type checking useful? - rubergly I'm currently working on a static type checking tool for Python (code is on [github](https://github.com/jruberg/pyty), though it's still at a very rudimentary stage) as an undergraduate thesis project. The goal is to run the tool separately (like Pylint) to verify whether your code typechecks (or how it fails to).<p>I'm curious how useful enthusiastic Python users would find this. According to Guido's [blog](http://www.artima.com/weblogs/viewpost.jsp?thread=85551) [posts](http://www.artima.com/weblogs/viewpost.jsp?thread=86641), optional static typing was often requested, at least 7 years ago. Today, in the startup world, it seems like Python is always touted for the flexibility dynamic typing provides, so I'm curious what the current demand is (if any) among the HN crowd. ====== Q6T46nT668w6i3m Howdy fellow little three person, I think it's an interesting idea. Go for it.
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Who is the master of Nodejs? - mhassaan Hi combinators i have been looking for some helping material regarding node js . Kindly guide me where to start to build scalable web applications (single page or multipage) using node js . I really wana dig it down , your help will be appreciated. ====== arh68 How _scalable_ do you want your application to be, exactly? (Node !== Erlang, ..) There are stacks and heaps of online tutorials [1, 2]: what have you learned most recently, and what do you want to learn next? [1] [https://www.youtube.com/watch?v=GJmFG4ffJZU](https://www.youtube.com/watch?v=GJmFG4ffJZU) [2] [https://www.youtube.com/playlist?list=PLzEjYXjNpfl6NlVr_dOx_...](https://www.youtube.com/playlist?list=PLzEjYXjNpfl6NlVr_dOx_xsb6Szp- MxYG)
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Ask HN: Do startups hire 50+ year old programmers?(US) - FredBrach ====== kls Yes they do, as long as you keep up with the trends, one of the things that tends to happen is at a certain age, usually in the 30's many developers will decide to sunset. e.g they just stick with COBOL, Java, etc. It can be a good career choice, usually there is an apex where wages decline or stagnate for a 5-10 years and then they see their effective wage start to rise given that new personnel entering the field opt for other technologies and older peers leave the industry. Given that reality a good deal of older programmer choose to take that course. I don't think that age discrimination is as bad in the industry as people think it is. I think rather sun-setting at some point becomes too much of a draw for most and you also have those that defect to management. I know in my start-up experiences when I was young we used to look up to the older developers that took the effort to stay relevant. Personally, I would hire someone of any age if they are proficient and have passion to build something. I think there may be some organizations that may look at older developers and think well we can't get 80 hrs a week out of them, but I think they are the minority and I personally would not want to work for an organization that would expect 80hrs a week a standard course. ~~~ hack_edu I always frown a little when my older (by a dozen years or so) co-workers get frustrated when moving to new tech, like git. :( Too often they'll bristle at the mere suggestion that they should keep the dedicating an hour or two of their spare time each week/month to reading and learning new things. Its not hard, regardless of obligations outside of the office. You can't just sit back and rest on the stuff you learned 10 years ago... ~~~ hsuresh Why should they do this in their spare time? If it is important to the business, shouldn't the employers provide time for their employees to learn new technologies? ~~~ tptacek This is one of those assertions that is simultaneously true and irrelevant. A developer who is comfortable in git is better than a developer who's only willing to use Clearcase. How they get to be one or the other doesn't play into the value calculation. "That's not fair" is one of the least compelling arguments in business. But then, I strongly object to the notion that older developers are likely to push back on (say) git. More likely, given the developers over 40 that I have known, is that the developer is likely to think that choice of VCS is banal; older developers are less likely to fetishize git or hg, which is a productivity trap for developers who are passionate about their VCS. ~~~ pork Thomas, this is totally irrelevant, but would you consider yourself one of those "older" developers? I'm intimately familiar with your comments, but I have no idea how old you are. ~~~ tptacek I'm 35. ------ jroseattle I care about quality output, pure and simple. Productivity in our technology stack is what I'm looking for in candidates. I've encountered basically two types of programmers who are 50+ (my guess on their age, based on resume dates). Those who (still) possess that curiosity to learn and the drive to create. They may not be completely current with every late-breaking technology (show me anyone who _really_ does, for that matter), but they embrace change and strive for improvement. They are the ones that make you forget about age -- young, old or somewhere in between. And then there are those who seem like they walked in with their high-school letterman's jacket on, hanging on something they did years and years ago -- and having trouble transitioning to today's world. While many people associate those 50 and older as "seniors", not everyone maintains senior-level status in this business. As we all age, we would do well to remember to rely on our natural instincts for curiosity and learning to keep the fires stoked and remain relevant in an industry that will continue to change for years to come. ~~~ hga I hope you remember there age, or more specifically what comes with _serious_ experience, when they e.g. look at the symptoms of a bug and say "It's going to be there" (in the code) and are right more often than not. That's something I achieved in C/C++, but only after, say, a decade and a half of working with them. (And this does translate to newer stuff where no one can have that much experience, although of course not as well). Or take architecture. I know I've done a good job there when mine solves problems I didn't consciously anticipate. Again, that took nearly 2 decades from when I first started programming including a lot of reading on good software design, starting in that first year of programming ('77-8) and _never_ stopping. Heck, the older you are, the more time you've had to read and grok the classics. Hmmm, to finish with a riff on some other observations in this discussion, the normal, _average_ outcome of a startup is failure. Perhaps one should consider non-normal approaches to staffing, like recruiting one or more grey-beards of the right sort who can save you days, weeks, even man-months of effort on individual things because of their experience. To paraphrase Scott Adams, sometimes you have the option of working harder or smarter. The latter frequently wins. ------ FirstSow Youth is not a skill. I don't hire green college grads. And I look at anyone with less than 10 years of experience with suspicion. Knowing Ruby or Scala or whatever syntax is fine, but it's far less important than the underlying skills: OO design, distributed systems, threading... Specific languages and frameworks come and go. Many of the twenty somethings don't really understand that. As for working 80 hour weeks, you're fooling yourself if you think people of any age can do that productively for an extended period of time. Plenty of research exists on that topic. The key to hiring is to hire only A players who will be highly productive and produce quality code. In my experience A players are not twenty somethings. Do you think Delta Force recruits green beans fresh out of boot camp? Absolutely not. They recruit from the Rangers and Special Forces. Of course we can't all hire A players. But I can. ~~~ hga Actually, I like hiring one or so nearly green college grads of the right sort, who are willing to be mentored. As long as they are self-directed, can start working given basic directions and then ask you the right questions (my favorite example from a guy who'd only done C++: "where is new in C?" "ah, in C we malloc...."), they can be very productive and follow your vision. And as they learn, help to refine it. I believe in trying to balance your team. A very few green apprentices (too many take too much time), enough seriously experienced masters (you're not likely to get many) and then journeymen in the middle, all of these aspiring to reach higher levels. ------ temphn Here is an honest answer that you won't hear from many others. Startups are not the best option for 50 year olds. Most 50 year olds demand high salaries, aren't willing to work long hours (let alone nights and weekends), are far less familiar with new technologies and less willing to learn, and are much more cynical than 20 somethings. The risk, uncertainty, and low structure environment of a startup is just a bad fit for the age group in general. Our society hasn't yet adapted to the fact that as people get older in technology, they get less competent but demand higher and higher salaries due to their increasing fixed costs (mortgage, etc.). Those who will argue with you about the above facts want to eat their cake and keep it too, like the women who want to have kids and pregnancy and a social life but also want to make it big at a high tech startup. People do not want to acknowledge that tradeoffs exist: that women with young children can't put in long hours or that old folks just aren't as plastic and supple. Some engineers age like Ken Ritchie, and stay sharp. Some go into management or do consulting on legacy systems. Those are all legit options. A 50 something should have enough savings to bankroll his own startup; that too is a legit option. But working at a YC-style startup is not likely to be a good fit. ~~~ tptacek Our society hasn't adapted to the fact that people get less competent and unjustifiably more expensive with age because it isn't true. People who get less competent get less competent; people who demand unjustifiable compensation demand unjustifiable compensation. Some of those people are 50+. Some of them are 25. Some 20-somethings code for 2 years, write an O'Reilly book, and then reposition themselves as "architects". So many young people did this with the title "CTO" that the term "CTO" got tainted. This is something I was taught in 3rd grade, but apparently hasn't percolated into the public school system, so we're having to teach it to adults at great expense: _one needs to be vigilant about prejudice_. Or, in some cases not, because one of the subtexts behind ageism is that talent is getting more and more expensive, and firms want to avoid engaging with that reality. At least 21 year olds come bundled with the pretense of inexperience, so you can pay them 40% of scale. If I sound self-righteous about this, I apologize; I'm really not upset by it, because it is one of the more easily exploitable market inefficiencies our industry cultivates. You guys pay for the "Rails programmer" who foreaches through N+1 queries because they don't grok SQL joins; I'll pick up the 50 year olds who've shipped Lisp and written RISC assembly. ------ aeeeee How much do families fit in the with culture of startup? Would it be odd for an employee to have to leave in the middle of the day to pick up sick kids at school? Will you be a "good fit" if sometimes your family responsibilities trump work. What is your desire and inner motivation at 50? It's probably a lot different than the 20yr and 30yr old startup culture. I would say if you are 50 yr old that fits in with the younger culture and have the necessary skills you will do just fine. The reality is though that you are probably at a much different place than the majority of startup employees. You have probably see enough to know how to best spend your time and your priorities are likely different than your peers. The guy doing the hiring knows all of this and where he won't directly use age as a factor in hiring he will take these other factors into consideration. good luck. ~~~ tommi If you are 50 years old, your kids are likely to be old enough to get to home by themselves. Personally I'd hate to work in a place where it would be considered odd to take care of some private business during the day every once in a while. Stretching and leeway goes both ways. ~~~ MattGrommes That's not as true any more. I know a number of couples that "started late" and will be in their fifties just as their kids enter the ~10+ year old age range where after-school activities ramp up yet the kid can't drive. People having kids later is probably going to be another of those slow social changes we'll all have to adjust to. ------ HarrietTubgirl Sure, but here are some prejudices people will have about you going into an interview: \- You don't want to work enough (~80hr/weeks). \- You aren't familiar with new technologies or languages, and aren't curious enough to learn. \- You think slow, and don't have the ability to push stuff out the door quickly. \- You want a senior position as an "architect" or "senior engineer" instead of being an IC like everyone else. \- You want a bigger salary than everyone else. \- It's going to be hard for people to relate to you and communicate with you. If you can fight against all of those, go for it. ------ MaggieL kls doesn't think age discrimination is as bad as it is. I'll wager he doesn't think gender discrimination is as bad as it is either. He's more likely to age than he is to change gender, so we'll check back with him in 30 years. It's kind of amusing to hear him think of COBOL and Java in the same breath; I've worked extensively with both. Not at the same time, though. :-) He is on target in saying keeping your skillset fresh is key. Like the Red Queen, it takes all the running you can do to stay in the same place. ~~~ kls I'm old. I have almost 20 years in the industry. ------ splitrocket Yes. I hire excellent people who are interested and interesting that fit into the culture of our company. Age/sex/race/gender/etc. are irrelevant. ------ tptacek We did. Age wasn't a factor in the discussion. If you can play, we want you in the game. ------ xarien Speaking as a founder, yes I would. I'd also fire one just as quick. I'm of the mindset that both employers and employees need to be flexible with one another. I may need you to pick up technologies you're not comfortable with and you may need spend your early evenings with your family. I may need you to work 60+ hours on a given week and you may need to work some of that on off hours. It's a give and take situation with any startup employment. What's objective is what can you deliver and can I obtain a positive ROI from hiring you? ------ devs1010 I don't work for a startup but just wanted to comment since I work with a lot of older developers, one who must be well into his sixties is rather interesting as, while he does have his spots where he seems a bit stuck in the past, is constantly trying to inject new technologies into the organization. We're a primarily java shop and he writes a lot of scripts in Ruby and always wants to bring more ruby into projects. I also know he has probably more of a passion for developing software (personal projects) than some of the other developers, who are younger (but still much older than me). I think its really just based on the person. If they really love building software they will keep up at any age because they see the benefit in their own projects. ------ playhard Age does not matter. Skills matter. This is interesting. Have to lookup whether startups have already hired 50 plus year old guys? Maybe phd professors! ~~~ seanmccann Age would matter for a startup beyond just skills. Older hackers might not be able to "keep up" and "fit in" with many startups. Culture fit is really important, but being old doesn't automatically mean no fit. One interesting thing about a hacker being 50 is that they potentially have an empty nest (no kids), much like their 20s. In some cases they might be able to work "startup hours". ------ ziyadb Companies in general rarely hire older employees exclusively for their technical ability. The typical 50 year old programmer has worked at numerous organizations, with dozens of teams, using at least as many technologies. This directly contributes to the development of non-technical skills such as communication skills, management skills, insight, and stronger perception. They're rarely oblivious to these skills (as demonstrated by the relatively low numbers of older professionals selling themselves as "programmers"). ~~~ devs1010 I find this not necessarily true at my company, in fact the oldest people in the engineering department are exclusively developers where the managers tend to be younger or the same age as them. This may depend on region, as well, the area I live in now is rather different than Silicon Valley where I think people wouldn't stick around for years and years as "just a programmer" but in lower-cost, slower-pace areas, I think programming is often just another job to people and its something that people will just continue to do for their entire career. ------ sgricci When I've hired people, while working as an engineering lead at a startup, It's never been about age, it's been about skills + personality. Out of a development team of around 10 people, I'd say 2 were >= 50 years old, a few 30 somethings and the rest around 20-25. ------ vaksel some? yes most? You won't get hired, because you'll be seen as a bad cultural fit for the company. Only real way to get in as someone that old, is if you are going for the position of a CTO ~~~ tptacek I wonder how many of the people on this thread who share this opinion have started successful companies.
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Canadian Drivers Are Causing Accidents Because They’re Too Nice - rolph https://www.vice.com/en_ca/article/3k3mgy/canadian-drivers-are-causing-accidents-because-theyre-too-nice ====== ecpottinger But, we would not be Canadians if we were not nice.
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The dynamics of correlated novelties - foolrush http://www.nature.com/srep/2014/140731/srep05890/full/srep05890.html?repost ====== MrQuincle Although these models are highly abstract that very fact enables them to form a foundation for many different fields. * In thermodynamics the Ehrenfest model (or dog-flea model) was developed: [http://www.wikiwand.com/en/Ehrenfest_model](http://www.wikiwand.com/en/Ehrenfest_model) * In spread of infectious diseases and vaccine efficacy models Polya urn models can be used. * In exchangeable models (e.g. in classification where labels are assigned but without semantics!!) the Pitman-Yor (PY) process can be described as an urn model and exhibits power-law distribution (of items over the different classes) as well. The Pitman-Yor process is a (two-parameter) generalization of the Poisson-Dirichlet process. The "proper" distribution over the space of all partitions. The urn model for PY is as follows. Start with a black ball with weight "b". At each step sample a ball proportional to its weight. If you sample a black ball, put it back in, along with another one black ball of weight "a", plus(!) a ball of a color - sampled from a base distribution H - with weight "1-a". If you sample a colored ball, put it back in, along with a ball of the same color and weight "1". The model from Tria et al. is also a two-parameter model, but I've to check if it is indeed different. I guess it is, Strogatz rulez. ;-) Edit: paper by Teh that describes Zipf's law (proportion of tables with n customers scales as O(n^{-1-d})) and Heap's law (total number of tables with n customers scales as O(n^d)) for the PY process: [http://www.stats.ox.ac.uk/~teh/research/npbayes/TehJor2010a....](http://www.stats.ox.ac.uk/~teh/research/npbayes/TehJor2010a.pdf) ------ foolrush On chance and correlation to other discoveries. “Novelties are a familiar part of daily life. They are also fundamental to the evolution of biological systems, human society, and technology. By opening new possibilities, one novelty can pave the way for others in a process that Kauffman has called “expanding the adjacent possible”.”
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Reverse.jar - henning http://blog.tmorris.net/reversejar/ ====== mjw [only tangentially related to the sentiment here but:] There is this tendency (which I can sympathise with but only to an extent) in mathematics and to an extent computer science. "Let me solve the problem once, in as general and as abstract terms as possible. Leave the lesser minds to prove the corollaries, to apply the work. Let them take on the cognitive load of rephrasing their problems into my abstracted vocubulary in order to benefit from my vast insights and my generalised theorems." But, crucially in software development, formal systems are designed for the human brain -- and not just individual brains but whole teams of them. Programs become as much a medium of communication between humans and other humans (of varying skillsets) as between humans and computers. You can't escape UI work and UI considerations, I guess is the point :) ~~~ brehaut I think this line of reasoning is why the C# team avoided the M word and introduced Linq for a range of things (sequence comprehensions, reactive programming etc) and is introducing the async syntax for more stuff in 5, even though they could all be implemented with the same more general model. [edit] the M word is Monad ~~~ alextgordon I don't think there's anything inherently wrong with monads, it's just that nobody's figured out how to explain them yet :) This is somewhat compounded by the awful name and Haskell's less than practical character. My guess is that they'll turn up in a new language in a few years and everyone will wonder what they did without them. ~~~ alanh Don't people argue that jQuery is DOM manipulation in monads? I sure ask what I did before jQuery :) [http://importantshock.wordpress.com/2009/01/18/jquery-is- a-m...](http://importantshock.wordpress.com/2009/01/18/jquery-is-a-monad/) HN discussion: <http://news.ycombinator.com/item?id=439116> ~~~ jrockway People argue this, but not people who know what a monad is. ~~~ jimbojohn Care to clarify, or do you prefer just telling people they're wrong? The linked article is on the surface convincing, but I have never touched Haskell ~~~ jrockway I've spent more time explaining monads to HN than I have anything else. It comes up at least twice a day and I am tired of writing an explanation twice a day. Go read the Typeclassopedia. ------ silentbicycle It seems to be overwhelmed. Google cache: [http://webcache.googleusercontent.com/search?q=cache:16XHnrP...](http://webcache.googleusercontent.com/search?q=cache:16XHnrPKAVQJ:blog.tmorris.net/reversejar/+reverse.jar) ~~~ 8ren Text-only version of cache (Full version also isn't loading) [http://webcache.googleusercontent.com/search?q=cache:16XHnrP...](http://webcache.googleusercontent.com/search?q=cache:16XHnrPKAVQJ:blog.tmorris.net/reversejar/+%22reverse.jar%22&strip=1) ------ nailer This happens, but sometimes the academic doesn't make the breadth of immediate utility for their intentions clear. ~~~ silentbicycle Part of the problem is that people using said languages may not see that those problems have anything in common. When somebody comes along and says, "Dude, you can automatically handle all of those edge cases at once, _with one general rule_!" it sounds like a bunch of mathematical jibber-jabber. (The fact that it often _is_ mathematical jibber-jabber doesn't help their cause, though.) ~~~ 8ren IMHO the difficult part is seeing the commonality of those edge cases. That requires firstly knowing about the edge cases, and secondly seeing the problem (the commonality of those cases). The final step is a solution, which is where the maths comes in (or might). Anecdotally, it seems fairly common that maths is independently re-invented by people applying it - famously for relativity, IIRC. That's because the maths guys don't actually know about the applications. It's a truism for our industry that if a new approach really is significantly better (eg. x10) _in practice_ , it will be adopted. You don't need to convince people; you just beat them. OTOH, there's a common wish to over- automate: to spend a week saving a second, and then it turns out to not handle the very next case. So, some people don't like to use frameworks because they are too constricting (don't handle all the cases _in practice_ ); and some (Alan Kay) even say if you _can_ build your own infrastructure, you _should_. Mathematical ideas usually only work on their own assumptions - a difficult part is matching those assumptions to an application. Though maybe this isn't a problem for the generics example. There's also incidental practical issues, like the need to ship, then of back- compatibility, resulting in a current Java implementation that can't express _List <Circle|Rect>_ (you need an explicit _Shape_ interface/superclass). Although *ML has proper algebraic data types, does C# do it properly? I don't know. ~~~ silentbicycle > That's because the maths guys don't actually know about the applications. That's often a big part of it: Someone who isn't a day-to-day user of something sees an issue in it and recognizes that it could be done in a cleaner way, but explains the solution in their own terms rather than in the local language. ------ highlander It's a balance. With overly simplistic languages, one ends up with too much code and repetition. However, when languages get more, well, 'advanced', it just gets harder to hire people who can work with it. Sure you need fewer people, but they're harder to find. ------ kazuya In reality, the obstacle is in realizing the need of list.reverse library, rather than in making it decent. ------ bhiggins You know, a lot of non-academic languages are pretty crappy... like Ruby, or PHP. But I'm not impressed with languages out of academia either. I don't care about your -morphisms or fancy type systems... ~~~ strlen You know, creationism and demon possession are both quite crappy. But I'm not impressed with biology out of academia either. I don't care about your evolution or fancy germ theory... ~~~ bhiggins Your argument is so compelling. Now I see how wrong I've been. I'll just accept everything the ivory tower says from now on, on any topic, unconditionally. Brilliant. ~~~ Luyt Reminds me of something I read on <http://skeptoid.com/episodes/4217> : Appeal to Lack of Authority Authority has a reputation for being corrupt and inflexible, and this stereotype has been leveraged by some who assert that their own lack of authority somehow makes them a better authority. _Starling might say of the 9/11 attacks: "Every reputable structural engineer understands how fire caused the Twin Towers to collapse." Bombo can reply: "I'm not an expert in engineering or anything, I'm just a regular guy asking questions." Starling: "We should listen to what the people who know what they're talking about have to say." Bombo: "Someone needs to stand up to these experts."_ The idea that not knowing what you're talking about somehow makes you heroic or more reliable is incorrect. More likely, your lack of expertise simply makes you wrong. ~~~ strlen > The idea that not knowing what you're talking about somehow makes you heroic > or more reliable is incorrect That's a really good definition of anti-intellectualism. It's easy to sneer at academic languages (and easy to hate them, just observe a college frosh/soph struggling through Scheme or Haskell), but things we now take for granted e.g., garbage collection, virtual machines, IDEs, object orientation, templates/generics were all (even recently) considered academic. ~~~ bhiggins the only struggle with scheme is with falling asleep
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Ask HN: Need advice to change career at age 31? - russmik Hello HN,<p>I am 31, and am working in a call centre. I do not like this job. Pay is very low. It is becoming very hard to continue in the same job as I never wanted to work in the call centre. Somehow I got into it. I always want to work on my ideas, start a business and help make world a better place. I want to learn programming so I can execute my ideas. I have never programmed anything. I don&#x27;t know anything about CS.<p>Is it right choice to start learning coding at age 31?<p>What should an ideal roadmap be for learning, executing ideas, and starting a business? ====== everyone I switched from being an architect to a programmer at around 30. It really worked for me, I definitely had an aptitude for programming. Its also very easy to learn nowadays. You can learn on your own via things like this.. [https://www.codecademy.com/learn/introduction-to- javascript](https://www.codecademy.com/learn/introduction-to-javascript) I think a good 1st step would be to do lots of tutorials like that in your spare time. See if you have an affinity for it. You should also think about what sort of stuff do you want to make. Programming is just a means to an end. What do you want to do with it? Websites? Mobile apps? I personally got into making games, which is a niche area but after a lot of rumination I clearly decided thats the area I wanted to work in. .... As for the next steps.. If you have any ideas for any little apps (like stuff you could use in your day to day life) you could build them in your spare time. Start building up a portfolio of your own projects. Once you have some examples of your work, you could start looking for a job, theres a global shortage of good programmers atm, so in more pragmatic companies, qualifications are not necessary. If thats not working out in your area, then you could do some part-time or online courses to get some kind of qualification. I do recommend getting a job somewhere (or a few places) before starting your own business. You will learn a lot about the software biz the 1st few years all while getting paid for it. Even if the company is terrible you will learn what _not_ do to. Anyway imo the most important step is the 1st one. Learn how to code in your spare time, mess around with it, see if you like it. ~~~ galfarragem I'm also an architect switching to programming but I didn't finish the process yet. Apparently disconected both subjects have a large common ground: creating a _machine_ from small building blocks. What I've found particularly difficult is to _let go_ the past because I like Architecture and invested a lot on it. By the other hand, Architecture as a job is terrible, and that was the trigger to adapt my career. ~~~ everyone Cool! Yeah, I agree architecture often sucks in practice. I was not even a good fit. I was way too engineer / pragmatically minded, and I have a good bit of disdain for superficiality. You might notice that you're much better than your programmer peers at actual software architecture. Organising the software into some sort of structure or hierarchy that _makes sense_. Though after a while you might also realise that its better to avoid explicit structure in your software, if you can. If you try and _really actually_ implement the fundamentals in your code all the time (tiny classes, tiny methods, avoid coupling, avoid duplication) your work will be very pleasant. ------ mr__y It's definitely not to late. You might consider web-development, because of shorter time frame to get employable skills. As soon as you can actually start working and making money your motivation will boost and of course working on actual projects (instead of theoretical examples) gives you a lot of opportunities to learn a lot and gain on-hand experience. ------ 0x4f3759df Since you are short on time it would be advantageous to use the most powerful tools in a directed way. The best IDE is Visual Studio, its best web development framework is ASP MVC Core (which you can later deploy to Linux VMs) the fastest way to generate your database (for a newcomer) is probably EF Core code-first, then you end up on the front-end, which css and javascript Javascript is difficult because it comes with many choices, which libraries/frameworks to use JQuery? Typescript? Angular? React? That's another question. Get Visual Studio, Test Checking in Code / Undoing code, create database relationships, put data into database, get data out of database, learn MVC routing, learn web dev. Also get a mentor, just somebody on a chat that you can ping so you don't grind away for days on something that takes 3 seconds. ~~~ w4tson How many IDEs have you used? Off the top of my head I’ve been a Borland, Jdeveloper, netbeans, eclipse, Xcode, Visual Studio. None of these comes close JetBrains current offerings. They’re totally killing it at the moment. Certainly for typed languages at any rate. A lot of C# devs I know prefer Rider to VS which tells a story I think. ~~~ 0x4f3759df Eclipse, Jetbrains, XCode. Haven't used them in a while though. ------ vinayms The most prudent way forward is to be the idea guy, even business developer, and partner up with an engineer to start a business. Programming is more than typing code. Its about design and architecture, and these things take a lot of experience to get it right (for whatever right means). Beyond that, it needs good amount of CS. Those of us who didn't study CS at university had to pick it up on job, which was no doubt fun, but also quite challenging. You need a lot of dedication to become good at CS (I am not claiming I am) and devs with steady job sort of have an incentive to become good. On the other hand, people who look at success of devs from outside hoping to tread their path but possess little necessary background have no idea how hard it is to become even reasonably good at it. I mean, surely one can cobble together stuff with Ruby, Python etc that have libraries for all possible tasks, but to sustain, improve and convert it into something successful is a mighty difficult task. And with your ambition to "work on my ideas, start a business and help make world a better place", you would need to be an absolute genius to manage to pull that off. Now, you might well be an absolute genius, but chances are you would get bored going through the learning curve and experimenting. More than that, you would get frustrated that the ideas keep growing in your head but you have a long way to go before realizing them into reality. You would despair sooner or later and it wouldn't be pretty or healthy. I know this because I have been through this sort of a thing a few years back. While not a programming complete novice like you, I did find myself needing to learn C# and .NET from scratch in my early 30s after being a C++ dev all my life. It was just too much work and felt like waste of time - I could be building working things instead of writing toy programs. I gave up because, thankfully, after more pondering, I realized I could manage with C++. So, what I instead suggest is to work on ideas while still working at the call center. Try imagining how the idea would work as a product. Iterate. Design it functionally without bothering about the implementation details, which you can discuss with the engineer you might partner with at a later point. Learn enough about technology of your choice in a top down approach. Don't try to become an engineer or learn it like an engineer, but become someone who can understand what engineers speak and gain enough insight to be able to ask further questions. In other words, become (or stay) Pinkman instead of Mr White. ------ jazoom Dude, I left working as a doctor this year (32yo) to be a programmer/web developer. Based on what you say about your current job you really have nothing to lose. Please note that I learned programming etc. for many years while studying medicine and working as a doctor. I'm not suggesting you to dump your job just yet. ~~~ srednalfden Wow, really? Why?! Medicine seems to have a way bigger upside? ~~~ jazoom You can probably guess that it also has some downsides when you look at suicide rates. ;-) Anyway, I am working on my own startup businesses. I find it very fulfilling, though in a different way to how I found medicine fulfilling. I wouldn't have left medicine to work for someone else. I took a large pay cut. I'd rather be more happy with less money than be less happy with more money. ------ RikNieu I did it at 32. Went from VFX to react and react native dev. I started with HarvardX CS50, they teach you coding and coding concepts from scratch. Highly recommended. After that, do side projects, look for junior jobs and viola! You'll be missing your free time in no time! ------ mabynogy Yes do it. You can start now. Install and launch a text editor and learn how to do a "hello world" in javascript. ~~~ ColinWright I have Linux Ubuntu 14 - if I write a javascript program, what do I need to install to be able to run it? There's often a lot of schlepping about required to be able to get started in writing and running the simplest of programs, and it would be useful to see it documented for a range of languages. Does such a resource exist? I've Googled it on Bing, and Bung it on Google, and my search-fu is failing me. ~~~ shubb Javascript runs in a Web browser or you could install node abd use that to run it like a script. You might wanna grab a book or udemy beginners course and systematicaly work though it. Also if you find a good programmer discord they'll help you if something from it is unclear... ~~~ ColinWright Everything you say is true, but I think you, and so many others, are underestimating just how much has to be done to get things running. So. Many. Tiny. Steps. A previous comment said: > _Install and launch a text editor and learn how to do a "hello world" in > javascript._ It's not that easy, and I've never yet found a truly simple, no knowledge expected, step-by-step guide. Yes, JS runs ins a web browser. How? If I fire up a text editor, what do I put in it to write a "Hello World" program? Alternatively, how do I "install node and use that to run it like a script"? What's "node"? What version do I want? Where do I find it? How do I install it? How do I use it to run JS scripts? So. Many. Tiny. Steps. And some not so tiny. You know this (and I know it too) but so often I see "advice" like this thrown out at absolute beginners _and it really doesn 't help._ ~~~ boyaka Save it as an html file. Use html script tag to wrap your javascript. ~~~ ColinWright So one would also have to learn some html markup and have a browser (which is probably a given, I know), and then have to understand at least a little of how the program outputs to the DOM, and how (or if) the output of the JS interacts with the HTML that's already there. I'm not saying any of this is a bad thing, it's just the way things are, but to an absolutely beginner it can feel insurmountable. I've seen the despair on beginners' faces when they've been shown yet another thing that has to be done, and which they don't understand. Then another, then another. So. Many. Tiny. Steps. ~~~ mabynogy For that, my advice is to use something integrated like Pharo or Basic256. ~~~ ColinWright See, and now our beginner has to learn what "Pharo" is, or "Basic256", and how to use them. It just feels like the rabbit hole has no bottom. Seriously - what is "Pharo"? What is "Basic256"? What do they do for me? How do I install them? How do I run/use/access them? It just feels endless. So. Many. Tiny. Steps. _Some searching tells me that these are completely different alternatives to using Javascript. Now it 's unclear why our beginner would want to use these - what advantages do they have over Javascript? Or Python? How will they get to a point of being able to contribute to Open Source, or to having an app or website others can use? What's the path?_ _In a private communication someone has accused me of being deliberately obstructive here, but I 'm just trying to raise awareness of the height of the barrier to getting started, and how little real help there is out there. We, as a community, should do better at helping people get started in programming, people of all ages and levels of life experience._ ~~~ mabynogy You're negative. Are you depressed? ~~~ ColinWright Not at all - I'm trying to point out that all the suggestions that technical people toss out, thinking they're helping, have a huge amount of technical tinkering underneath that most technical people just don't see. Then when I point it out people think I'm being obstructive, or in your case, that I'm just being negative because, you know, the only possible reason is because I must be depressed. I'm not, I'm trying as hard as I can to be genuinely constructive. What people are currently doing superficially appears to be useful, but it's not, and I'm trying to raise awareness of what people need to do to be genuinely helpful. ~~~ mabynogy What I really think about people willing to do programming is that most of them won't become programmers. People who are interested by programming just program. I could say that for carpentry too. But I think we should do more programmable tools (like excel) to help people to deal with complexity.
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Many Europeans Find U.S. Attacks on WikiLeaks Puzzling - credo http://www.nytimes.com/2010/12/10/world/europe/10wikileaks-react.html ====== marssaxman Many Americans also appear to find the U.S. government's attacks on WikiLeaks puzzling. ------ urza I find it puzzling too <http://news.ycombinator.com/item?id=1987034>
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Avant garde text input - rijoja http://eruditenow.com/ ====== enkiv2 The copy is _very_ unclear. If you can, get a native english speaker to edit it for you. (It's early here, but after skimming it twice I still have no idea what your program does.) ~~~ rijoja What about this: [https://github.com/richard- jansson/veta](https://github.com/richard-jansson/veta) Consider the text on the website a lorem ipsum. ------ rijoja Do not take the website to seriously. Write to me if you need help compiling the program or whatever. ~~~ brudgers I have no idea what program there is to be compiled. ------ xyzsaft This looks really neat is this your invention or are is there a source of inspiration for this?
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Ask HN: What non-obvious tech/market may take off in the next few years? - cocktailpeanuts Hi HN, I&#x27;m trying to find some exciting but not-yet-mainstream tech or market to look into.<p>For the last couple of years I&#x27;ve been completely focused on one field and have not been staying on top of what the latest hot tech trend is, so kind of lost what I should be looking at. Note that I&#x27;m not just chasing some tech hype, but just want to know what I&#x27;ve been missing out on.<p>This doesn&#x27;t have to be brand new tech per se, but could be a re-application of a previously failed technology which makes sense now because the world has changed.<p>Please share anything you think is really cool that may take off soon. Also would be nice if you shared the reason for why you think it will be the next couple of years when they take off to mainstream. Thank you! ====== searchableguy No code/low code. People here underestimate the work it requires to craft a production CRUD app and keep it working. The problem these tools solve are more related to infrastructure rather than one's ability to code. Learning to code might be the easiest part but deploying it, maintaining it, scaling it, securing it and integrating it with thousands of other services remains a huge task even for experienced folks. It's wasted time and effort for something that is cookie cutter in functionality and limited in scope (vast majority of web). Some of them provide collaboration tools, development environment and experts on call which is neat. Add ease of outsourcing, too. The employer doesn't have to worry about maintenance once the product is finished. Many good platforms will allow you an easy migration path and better security controls. That comes at a vendor lock in. That's the price but given the life expectancy of smaller companies and startups, it may as well be worth it. ~~~ jppope Every VC in the world right now is betting on this becoming a thing... problem is that No Code/ Low Code as a product doesn't actually solve the problem that they are trying to solve. The overarching concept of No Code/ Low Code is that "code" is the hard part of building software, ergo if we can make it so "normal" people don't have to code the problem is solved. Of course we all know that code isn't the hard part of the job- if code was the issue software developers would all be using No Code/ Low Code solutions already (as it's been pointed out, they've been around forever). No Code/ Low Code is about selling accessibility to the wantrepreneur crowd... the same people that have an "app idea" that they want you to build. It's a huge market, but it isn't going to have an impact on software development any more than model rockets would have on the aerospace industry. If the No Code/ Low Code tools were any good software developers would already be using them. (When I am talking about No Code/ Low code, I am not talking about things like Webflow / Dreamweaver NOT solutions like Serverless.) ~~~ Eridrus As a counterpoint, my ML team regularly dumps data into Google Sheets for review / note taking, and we build dashboards using some SQL dashboarding tools. I've cobbled together email sign up forms for some non-technical side projects with Google Forms, App Script and MailChimp. I'm not a frontend developer so maybe frontend folks will tell me it's super easy, but my feeling is that there is a lot of space for low code tools that produce software that is not polished, but good enough. ~~~ meiraleal That's not code, it is software usage. The same way a gamer is not a coder when he type some small things in the console or add some script. ------ ahelwer One idea I've had (heavily influenced by The Diamond Age, I must admit) - a premium video game experience where NPCs you meet are sometimes voiced/acted by actors hired real-time on-demand with face or even body mocap. The NPCs revert back to regular AI versions if an actor is unable to be hired at that time. The player could interact by speaking with their own voice, naturally role-playing the scene. This would of course be astonishingly expensive, but people are clearly willing to spend a lot of money on video games these days so there might be a market. You could create the company providing the real- time on-demand acting service to whatever game company wants to integrate with your services, either contracting or hiring actors to wait around for requests. They could even work from home if their internet setup is good enough. Reasons this sector might take off: recent greater consumer spending on video games (especially with the pandemic) & their normalization as a field of entertainment, recent greater consumer spending on online services where you pay to interact with actors (although they're all of the, er, amorous type), and the growing popularity of mixed reality driven by the release of Half Life: Alyx. ~~~ Guest19023892 I don't think this makes sense for a number of reasons. 1\. As you said, the costs involved. You'd probably need to charge people something like $10 per interaction with a voice actor, plus $2 per minute. This makes for a very limited market. 2\. Actors need to be waiting for a request on a wide range of characters since there would not be enough demand for them to consistently play the same character all the time. So, when a player triggers an interaction, there's going to be a delay as the actor is brought up to speed on their role, the person they're interacting with, the world they're in, etc. 3\. When players return to a NPC, they'll likely be assigned a different actor since the previous one is either in another call or not working. This kind of ruins the premium interactions since the player remembers the voice and small details of the last conversation, but now the NPC has suddenly changed. 4\. You're in the business of matching up adult voice actors with children playing games. You'll need a record of every single conversation because it's only a matter of time before you get reports of inappropriate conversations unfolding. 5\. This isn't a long term business. Technology gets better each day at speaking and understanding human voice. It will replace the voice actors and it also solves all of the above issues. ~~~ lobotryas A lot of these issues can be solved with ML ala “deepfakes” Purchase a license to use an actor’s voice/likeness. Have them complete a training set. Now you have their digital doppleganger who can act almost any role required of them. ~~~ ahelwer As the other commenter said, the big appeal of this approach is the ability to improvise dialogue or even actions. ------ grahoho Augmented Reality. Apple seems poised to release some AR Glasses based on the patents they've been registering and the investment they've made in the ARKit framework. This will probably become another iPhone-like platform for developing apps on, and will likely present opportunities like the early days of the App Store. There's a cool project trending on Github right now showing how magic-like some of the technology in this space is: [https://github.com/cyrildiagne/ar- cutpaste](https://github.com/cyrildiagne/ar-cutpaste) ~~~ nbawal I think it has been tried unsuccessfully many times. There is even a Silicon Valley episode about it. Certainly it does not fit the "non-obvious" criterion. Apart from gamers, people just don't want it. ~~~ marketgod I'd be interested in something for a desktop. Currently, I have 3 monitors and having an extra 2 at the market open would be perfect then put away the headset after 30 minutes and just watch the market. If anyone has a recommendation. ~~~ chriscaruth Would those additional monitors be used for web based access or would you want them to directly connect to your machine? If the former, you could pick up a mixed reality headset and spin up web browsers and use them as additional "monitors". Something like this: [https://quipscom- my.sharepoint.com/:i:/g/personal/chris_caru...](https://quipscom- my.sharepoint.com/:i:/g/personal/chris_caruth_quips_com/ET0r8sHXax1ChEhtZVNohj8BNLfP- kCkSV9nPa7a5Phbjg?e=9v8Z32) ~~~ marketgod Chris, thanks for this. I completely missed this comment. I will look into that as an option. Right now my trading platform is an old windows app as most stock trading applications are and the web browser version doesn't allow all the features, but this looks like something I will have to try. ------ cprayingmantis I think small to mid scale farm ag-tech is going to become huge in the next decade. We already see large industrial farms making use of more and more tech what happens when that tech scale shrinks down. ~~~ brianhorakh I work on this. Ai driven garden appliances. Biogensis accelerators. This type of tech is hard to make reliable and user friendly. Requires a lot of sensors and lab equipment to be engineered, mass produced, user friendly and reliable. One discrete failure and it kills the crop. ~~~ jppope Whats your company called? I'm very interested in this as a hobby. Farmbot, small robot co, etc ------ barnabee Electric aircraft for shorter trips instead of trains. The battery energy density still needs to improve somewhat but that is happening. They’d allow for serving more direct (point to point) routes than trains as the infrastructure cost is so much lower than laying and maintaining tracks. Rail serving high volume routes still makes sense, especially while electric plans remain relatively small. ~~~ SahAssar I might be wrong but this seems like a very US-centric idea. For most of the developed world trains fill this need very well, while the US has had problems with their rail network for reasons partially based on geography, partially based on population density, and partially based on their own fault. I think this explains it pretty well: [https://www.youtube.com/watch?v=mbEfzuCLoAQ](https://www.youtube.com/watch?v=mbEfzuCLoAQ) The solution is not aircraft, the solution is more and better trains. Or perhaps autonomous buses/trucks depending on how far out you look. ~~~ wtracy IDK, high-speed rail doesn't seem to be taking off outside of Europe and a handful of Asian countries. That leaves most of Asia outside India/China/Korea/Japan, and pretty much all of Australia/Oceania, Africa, the Middle East, and the entire New World. I would love to see high-speed rail take over the world, but there's a lot of sparsely-populated places out there, and it makes sense to investigate technologies to support them. ~~~ SahAssar Sparsely-populated places are the cheapest places to build rail, both because of land prices and also the cost of labour. I think that for any volume of passengers over shorter distances that would be large enough to mandate a regular airway it would be cheaper to build high-speed rail. At least over the long term the economics of scale should take over and besides that a rail network is more useful for shipping of goods than a airport would be. In the US it'd require similar effort/cost as the Interstate Highway System did, but would probably yield equal economic benefit. ~~~ psadri The problem is that train routes are fixed So it only makes sense to connect regions with high populations. Aircraft can go anywhere, including places with small populations. ~~~ SahAssar Sure, they could, but they don't. Aircraft require airports, ATC, large land areas for landing/takeoff and so on. In general aircraft for passenger or cargo routes take a few routes and don't shift much. ------ frabcus It's worth understanding the kind of disruption you mean - product to product, or product to commodity. Simon Wardley has a blog with lots of posts about this. Also his free book about Wardley Mapping is useful for understanding the phase changes of bespoke to warring products to commodity. For specific ideas, see "Figure 2 - Wars" in this Simon Wardley blog post (written five years ago, diagram is I think ten years old so you can validate early parts of it): [https://blog.gardeviance.org/2015/02/on-two-forms-of- disrupt...](https://blog.gardeviance.org/2015/02/on-two-forms-of- disruptions.html) We're currently just come through war phase (when there's fierce competition to own commodity versions and lots of new innovation gets built on top) of Big Data. From the diagram, the next wars Simon reckons should happen about now (and I can't find a post where he explains how he made that diagram) are: * Sensor as a Service (think radically better health or environment sensors, detecting important trace molecules cheaply) * Robotics (I guess think Ocado warehouses, or Shenzhen factories) * Currency (digital can change this in ways other than Bitcoin, depending on your politics too) Then the phase after that in 5-10 years time are: * Internet of Things (I'm guessing by then the microcomputers might be *so* cheap and network *so* easy they literally go in everything) * Immersive (VR/AR I think) * 3D printing (it's not very good or cheap yet, it will be) * Genetic Engineering, GMO * Social Change (not clear what this means, but certainly you can look around the world and see the demand) You can look for yourself for more. For slightly longer term, worth knowing the word "spime" as something to head for as well. ------ blhack Distributed IT/office that services remote workers in their homes. Pay a fee and you get access to a pool of desks, chairs, computers, and an IT/office staff to come to your house and maintain it and set it up. In that vein: tooling to manage remote workers. ------ objectReason A potential game changer in the 3D printing space is Rapid Liquid Printing or (RLP). Why is it exciting? Normal 3D printers have to build from the ground up, one layer at a time. It wastes a lot of energy and time because the print head paths are restricted to one plane. In RLP, by contrast, prints are made in a bath of gelatin, the printer head is freely able to move in 3 dimensions allowing it to take the most direct path to form prints. No wasted movement = less time and more structurally sound parts. RLP was developed by MIT a few years back and I haven't heard much from it since. Maybe that will change over the next few years. [https://selfassemblylab.mit.edu/rapid-liquid- printing](https://selfassemblylab.mit.edu/rapid-liquid-printing) ------ objectReason Neural input devices could become a thing in the next few years. I, for one, would love to have a wearable which could translate neural signals into text and directional input - in lieu of a keyboard and mouse. My inevitable carpal tunnel could stop advancing. Thanks to newly available hardware like MyoWare, affordable neural sensors have become available to garage tinkerers. I think it's simply a matter of time before we're all interfacing with our computers and phones via wearables. [http://www.advancertechnologies.com/p/myoware.html](http://www.advancertechnologies.com/p/myoware.html) ------ mrfusion Space tech, things for mars. (Elon is going to need a lot of help) VR development. It really hasn’t hit mainstream yet and when it changes how we work that could be huge. I think AI based procedural generation of games. Seeing how good gpt3 is getting this seems like it could be huge. AI based personalized education. Have you seen how well gpt3 can explain concepts? Could something like that also evaluate your understanding, come up with custom learning plans? ------ user_501238901 Video games of some sort, where the game map is a 1:1 replica of the real world using streamed GIS data. The new microsoft flight simulator is already kinda there. ------ jacknews Using AI to identify breakout technology or trends that are set to go mainstream. The benefit is that the operators of said technology can 'invest' in that bandwagon and reap piggy-back profits, while mitigating the inherent risk of actually developing those technologies or trends from scratch. ------ brianhorakh Hombrew advanced material fabrication (especially with graphene) Open lab equipment. Open Sensor designs. ~~~ brianhorakh Also demand for solarpunk architecture and design themes, also those incorporating smart biological controls (probably uv filters and Biocidal surfaces) for at least a few years after covid. ------ skmurphy Privacy - Duck Duck Go may overtake Google at some point. Better Email management tools, use existing transport but allow you to manage 1,000 to 10,000 inbound messages in an hour of work. Note: this is not mean to offer encouragement for more to send 10,000 outbound messages or fall into Uncanny Valley of Email Automation (see [https://www.skmurphy.com/blog/2015/03/25/the-uncanny- valley-...](https://www.skmurphy.com/blog/2015/03/25/the-uncanny-valley-of- email-automation/)) IoT / Mirror World / Smart City / Digital Twin / Cyberspace is everting Sensors are woven into more of the natural world and the built world. Opportunities for services and better management and governance of natural and built world. Implications for Privacy. See [https://www.skmurphy.com/blog/2017/04/19/cyberspace- everts-i...](https://www.skmurphy.com/blog/2017/04/19/cyberspace-everts-into- the-real-world-as-iot/) ~~~ kevindong > Better Email management tools, use existing transport but allow you to > manage 1,000 to 10,000 inbound messages in an hour of work. What single person receives that many emails in any given hour? ~~~ cocktailpeanuts Exactly. the problem with email tools is that it's built by people who think everyone receives thousands of emails. 99.999% of the world only receives less than 10 emails per day. They have no such problem as "information overload" when it comes to email. ~~~ skmurphy The people and businesses who have the problem are willing to pay a lot to solve it. It's a high value problem to solve. If your competitor(s) could process the equivalent of 10,000 inbound messages a day would they be able to maintain a higher level of situational awareness on early trends and harbingers? Could they uncover and address opportunities before you became aware of them? ------ jwitchel Disaster mitigation products and services. Tools that enable better management of things that go bad. Nat disasters are obvious but also think ransomware, medical disasters, covid of course. Think insurance but also detection, contact mapping, probability models for fires, resource dispatching, hedging for financial impact, remediation planning. Disasters seem to be regrettably a growth market these days. ------ artemisyna Threads like this is cause 2/3rds of it will end up being “what’s something that folks have heard about in the news but hasn’t gotten big (enough for more press) yet”. Rephrased, this question is also more of a product-market fit one (“which market exists/will exist but doesn’t have its demand satisfied yet”), whereas a lot of answers are focused on the tech. ------ jbpnoy6fifty X-as-a-service platforms that allow companies to perform segments of their oprations either with ease, or outsource it. It's been the big thing for a while, but still continues to grow. Basically, these are tools to make it faster and faster to spin up a business from scratch, by allowing those companies to focus more on the product itself rather than refactorable non-essentials. They may also offer value-added features such as "network effect" ability to optimize that packaged solutions, or a platform that allows them to provide quicker no code/low code Analytics to identify trends to be able to make business decisions accordingly. Examples of companies that do this. * AWS (infrastructure) * Salesforce * Azure * Pagerduty * Splunk * DevOps as a service companies * HR as a service Also, I recommend not caring about what's new, hot, and shiny; it's best to really understand market fit, and market potential; and build something "useful" ------ plexiglas Social media retirement services. ~~~ chrisgoman Whole cottage industry of this following AA/NA model called Social Media Anonymous. You could have camps, meetings, therapy, etc ~~~ jpindar And you'd definitely want an app, where people could chat, share their stories... :) ------ cryptica Existing technology business models will be adapted and re-launched as services which are coupled to cryptocurrency tokens. Also, we may see the rise of cryptocurrency communities which attempt to manipulate company insiders and governments to gain control of the proceeds of production to drive the value of their cryptocurrencies. Private property rights will be eroded (due to lack of enforcement and increasing systemic corruption) and so cryptocurrency, which offers a cryptographic means of ownership (which does not rely on law), will gain increasing significance. The proceeds of production will no longer go to shareholders, they will be diverted to cryptocurrency holders. The shareholders who embrace this mindset of moving profits to cryptocurrencies will see their ownership stake of company profits increase at the expense of those who resist this shift. In the end, nobody will want to own stocks since they will no longer yield profits. Corporations will behave like non-profits; the profits will be funneled to cryptocurrencies. All of this will be completely legal and almost everyone will support it. In 10 years, this will be completely obvious. We are in a post-scarcity economy. Wealth creation will have little to do with productivity and everything to do with redefinition and redistribution of existing ownership rights. We will see cryptographic ownership rights surpass legal ownership rights. Once this new, highly fluid, decentralized financial infrastructure is firmly in place, the transfer of wealth will end up facilitating a new wave of massive decentralized productivity with a stronger focus on social principles. ~~~ cryptica If you're downvoting this, you are probably missing the fact that this already started. Ethereum has already managed to infiltrate many companies and these companies already started diverting some of their profits to buying up Ethereum. Even Reddit is getting into Ethereum. This is just the beginning. ~~~ biolurker1 HN crowd has a lot of crypto deniers. The funny thing is that HN leaders like literally PG, Googl Bosses, Zuck and Marc Andreasen are very bullish on it. So it doesn't take much to realize who is right ~~~ KozmoNau7 Like the rest of SV, they are blinded by hubris and their own blindness to the downsides of tech. Crypto currency is a disaster. ~~~ biolurker1 You mean you know better than everyone that has been extremely Successful right? OK :) ~~~ KozmoNau7 Survivorship bias is a real thing, and very relevant when discussing tech magnates. ~~~ biolurker1 If you want to make this argument it should also hold for everyone. Einstein was lucky, Newton didn't get killed by accident etc. But if you are in denial you can make a lot of arguments. ------ badrabbit Starlink+Drones. People using apps like cashapp to ditch traditional banks leading to loans and other financial activity to be done over these newer apps. ------ pajop Check out [https://practicum.substack.com](https://practicum.substack.com) and also this Twitter thread of futurist sites [https://threader.app/thread/1296654041569570819](https://threader.app/thread/1296654041569570819) ------ ape4 Generically engineered plants for the home ~~~ brianhorakh You mean "genetically"? They already are.. Like roses, or most patented strains. Lots of research into cannabis. What do you think these plants do? ~~~ wtracy This is what genetic recombination has made possible in tropical fish in just the last ten years: [https://www.glofish.com/](https://www.glofish.com/) I don't doubt we will see CRISPR and friends applied to ornamental plants the way they are already applied to food crops. ~~~ brianhorakh Actually: [https://phys.org/news/2020-05-crispr-non-gmo- method.html](https://phys.org/news/2020-05-crispr-non-gmo-method.html) ------ jacknews Beyond meat, fake milk, etc. ------ NathanFlurry Web 3/Dweb minus the crypto built on IPFS (or something similar). I believe many developers will soon come to realize that you don't need a blockchain to build most decentralized applications. Products like like Google Docs, social networks, messaging app, etc don't depend on a proof of stake, and we shouldn't be running miners to power such simple operations. All these applications need isa decentralized form of message distribution and log storage paired with public-key cryptography in order to build a CRDT log. I understand why IPFS in itself at first glance often seems over-hyped, since it is essentially just a hyper-distributed caching layer. However, I highly recommend looking at technologies built on top of it like [OrbitDB]([https://github.com/orbitdb/orbit- db](https://github.com/orbitdb/orbit-db)) and [Textile]([https://textile.io/](https://textile.io/)). When they work reliably, their API is as easy if not easier than other "server-less" products like Firebase or Parse to use. Once libraries like these become mature, I believe the way we build software will be flipped on its head within 10-15 years to be completely client focused with minimal backend infrastructure. The main advantages I see are: * Increased reliability. This allows developers to remove almost all of their centralized servers and rely instead on a common infrastructure and protocol. * Much simpler codebases and infrastructure. You only need to write a frontend for most applications. Building on u/searchableguy's comment: I can see no/low code tooling really taking off with decentralized-first applications, since there is no need to manage a complicated backend infrastructure with vendor lock-in. * Real-time by default. Since IPFS databases run off of CRDT logs which rely on realtime syncing of new operations, they are benefit from immediate updates at all times – even when not connected to the main swarm out in the boonies. * Offline-first by default. * Cost/resource efficiency. No technology is magical, but [this]([https://withblue.ink/2019/03/20/hugo-and-ipfs-how-this-blog-...](https://withblue.ink/2019/03/20/hugo-and-ipfs-how-this-blog-works-and-scales.html)) article from March is an early real world demonstration of how well this technology works already. * Transport agnostic. It's completely feasible to have your watch, your phone, and your laptop have their IPFS nodes connected over Bluetooth, but never have to worry about if and how they're connected together since IPFS takes care of handling that P2P connectivity automatically. Instead of writing code that says "my watch created a reminder, upload this to the cloud for my laptop and also tell my phone this happened if we're connected," I can just write "my watch created a reminder, broadcast this operation to the IPFS network" and your phone and laptop will automatically receive this update. * Security. The less that is stored on centralized servers, the better. While OrbitDB is not built to work off an encrypted database yet (it's in the roadmap for v1), Textile already is. Having everything be encrypted by default and optionally never leaving my device has many advantages. The main challenges I see blocking this from going mainstream: * Reliability still feels like the early days of the internet. The database-level libraries are still young, IPFS is slow/unreliable at times, and browser support is fairly strong but still has a way to go, and native mobile/native support is nonexistent. * Filecoin is not ready yet. You still need to run your own IPFS node/swarm in order to do anything serious. Existing pinning services can only go so far if you're working with something like OrbitDB. * Education. Security is of upmost important when designing technologies like this, so developers need to understand how a CRDT log works, how to build with merge conflicts in mind, and how to write/manage custom ACL for complex interactions. It also takes a different way of thinking to design networks like this. * Reliability and security audits. * Transport protocols. At the moment, many of the advantages of P2P over things like Bluetooth have not been realized yet since the IPFS core is still where most of the development is focused at the moment. * Cross-platform support. IPFS only has an official Go and JavaScript node implementation with a Rust implementation in the works. While Go has become fairly portable in recent years, it still has a very bloated runtime that doesn't embed well on mobile and web. Once we have a reliable Rust port and some OrbitDB-like Rust-based libraries ports, I suspect we'll start seeing ergonomic mobile and web APIs that bind to these popping up. To be clear, I'm not saying centralized servers will vanish in to thin air. There are many tasks like indexing large amounts of data that are incredibly difficult and not beneficial to build on a distributed network. The decentralized web – if done right – will make developers' lives much easier for many common applications, but there should not be a need to port things that aren't practical to run on the Dweb. [Edit: Formatting] ~~~ shireboy Without blockchain, what do you see being the incentive for people to host nodes? ~~~ NathanFlurry Filecoin is a blockchain which Protocol Labs is using to (a) creating a decentralized way to pay miners to pin your file (i.e. store a permanent copy of your file) and (b) partially used as a funding source for the core project through its ICO. Beyond that, [here]([https://discuss.ipfs.io/t/ipfs- incentives/2456/2](https://discuss.ipfs.io/t/ipfs-incentives/2456/2)) is a good explanation. To elaborate a bit more: When you set up a node using an unmodified version of their program at the moment, you tell it how much storage to allocate and it will automatically fill the remaining space that you're not using with cached chunks of other peoples' files, essentially "donating" your extra resources. When you fetch a file, your computer will purge the LRU chunks and replace it with that data you just fetched and store that in the cache. This way, the more people who access a file, the more widely distributed that file is cached. For example, Cloudflare hosts an [IPFS gateway]([https://blog.cloudflare.com/distributed-web- gateway/](https://blog.cloudflare.com/distributed-web-gateway/)). Since it's in their interest to deliver these files as fast as possible, their nodes which fetched these files from the IPFS network will have them cached and available to anyone else who requests said files. While it's definitely not the same concept in terms of incentive/resource intensiveness/authority, my hope is that IPFS will work well for the same reason things like DNS works effectively. Time will tell on this one. ------ tmaly There is some potential for commodity hardware with AI to spawn some innovation in the maker space. ------ UncleOxidant Rapid tests you can do at home for a variety of viral illnesses, initially for COVID-19, but expanding to a wider variety of viruses and virus types. Being able to track viruses in real-time will become a priority to attempt to thwart future pandemics. ------ josefrichter Human body sensors -> API -> ML for diagnostics, neural control, etc. ------ zamboni-killer Smart Tattoos. Color E-ink displays. Eventually: holographic VR. ~~~ brianhorakh I tried to get a smart tattoo (design my own, long story). Metallic inks aren't safe. Nonstarter. All sorts of nasty issues with xray, cat scanners and airport backscatter machines. ------ shahbaby SpaceX's Starlink \+ Increasing acceptance of remote work = A significant shift away from congested cities towards more rural areas ------ bovermyer Open agriculture. ~~~ brianhorakh Every farmer i talk to about this doesn't store their data in compatible formats (yet) There are no standards. ~~~ bovermyer That's not what I mean. Commercial agriculture is heavily dependent on, and influenced by, companies that zealously guard what they see as their intellectual property. When I say "open agriculture," I'm referring to protecting free experimentation and open seed culture. ~~~ brianhorakh More likely we'll move away from seeds towards sharing clones of rooted cuttings. Much more predictable. Open cutting exchange is a good idea actually. Trace genetics. ~~~ edgyquant I doubt it as that opens up the possibility of one disease wiping out the whole population ala the old breed of Bananas that candies are based on which went extinct in the 70s IIRC. ------ CharlesDodgson In the crypto world there is a lot of hype around DeFi (decentralised finance) like everything in crypto it a mix of good technical ideas, lots of marketing bd, and a host of obnoxious bros. At the heart of it though there are really interesting things around liquidity. I will be boring now and say that Cloud services will continue to expand, it's effectively a tax on doing work on the internet and start-ups love using cloud, the idea of maintaining your own servers is considered silly unless their is some particular reason to. I expect to see growth of 20% yoy in that sector for the top 3 players. Azure, GCP and AWS. ------ gramakri Personal home servers ------ mcilai Deep learning will continue to surprise ~~~ supernova87a Nice try, GPT-3. ------ strikelaserclaw webassembly ~~~ halfmatthalfcat Lol, I wish as well but people have been saying this for the past 3 years. ~~~ mgamache I think there still performance issues when manipulating the DOM. When those get worked out (and they will), it may change the velocity of adoption. ------ sritrisna Specialized Accounting / Bookkeeping Services. ~~~ cocktailpeanuts Can you elaborate? And why do you think it will go mainstream in the next few years? ~~~ gverrilla probably AI ------ brudgers Film photography. ~~~ foopod Agreed. This is definitely a growing market today, I don't see why it wouldn't continue to grow. There are many areas that haven't been improved upon in decades as well. Things like.. \+ Negative Scanning Technology (the most revered scanners are from 10+ years ago) \+ New Film Emulsions \+ Moving from gelatin to a plant-based substitute for gel emulsions \+ Opportunities for automation in film processing ------ jacknews Asteroid mining. ------ dvh Elysium ------ EE84M3i Honestly, why would anyone share a good idea here? I get it that ideas are cheap, but if someone actually thinks they have slam dunk they're not going to share it on HN. ~~~ skmurphy Some folks--including many on HN--have many more insights or "good ideas" than they can execute on. If they want to see them come to fruition they are not harmed by giving away a substantial fraction of them that they don't plan to execute on but still see the possibility of and need for. See [http://blog.fogus.me/2015/11/04/the-100101-method-my- approac...](http://blog.fogus.me/2015/11/04/the-100101-method-my-approach-to- open-source/) or [https://www.nickbentley.games/the-100-10-1-method-for- game-d...](https://www.nickbentley.games/the-100-10-1-method-for-game-design/) for two descriptions of a 100:10:1 model. There are other models.
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All Your Database Are Belong to Us - seanmcdirmid http://queue.acm.org/detail.cfm?id=2338507 ====== david927 I hate to argue against someone I admire as much as Erik, but I disagree. His argument makes sense only for 'mandatory' context and rules, and that's a minority subset. If I'm querying for the length of something, is that 18mm or 18au? Units are mandatory context for something quantitative. But the moment the context or rules become situational (which ends up being a large amount of the time), the problem of using objects in this space means forcing context and rules which don't apply. And then you have something either useless or less effective. The future, instead, is to model the context and rules as you do the data. Users can then simply query how much they want/need of the former.
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Detexify: handwritten symbol recognition - zrm http://detexify.kirelabs.org/classify.html ====== gaur More than symbol names, I can never remember details about package options. To set uniform margins with the geometry package, is the keyword "margin" or "margins"? If I want to scale tgschola, is the keyword "scale" or "scaled"? Why don't package writers anticipate this? Similarly, depending on the font, the command to get an upright lowercase alpha is either \upalpha, \alphaup, \otheralpha, or something else. Why? ------ splitbrain [http://shapecatcher.com/](http://shapecatcher.com/) does the same for unicode symbols. ~~~ amelius Interesting, but not always accurate: [http://i.imgur.com/q3AZbun.png](http://i.imgur.com/q3AZbun.png) ------ CGamesPlay If you coupled this with a smartphone app, it would be a great note-taking app or homework-solving app for college. ~~~ e12e The Samsung Note3 (and presumably later versions) come with S Note (which I just found is also available for windows[1]) -- and does a decent job of translating hand-drawn equations (eg sum over x=0 to infinity for 1/x). Not sure about the pc version (yet). Might be worth looking at for those that have a windows tablet/device with stylus input. [ed: Doesn't appear to be a feature of the windows/desktop app :-( ] [1] [http://www.samsung.com/uk/apps/mobile/snote/](http://www.samsung.com/uk/apps/mobile/snote/) ------ rawnlq This is also pretty good: [https://webdemo.myscript.com/#/demo/equation](https://webdemo.myscript.com/#/demo/equation) Recognizes full equations and even sends it to wolfram alpha to compute result ~~~ IanCal That was really fun, thanks. ------ Elv13 I looked around and found this open source one [http://cat.prhlt.upv.es/mer/](http://cat.prhlt.upv.es/mer/) It work very well! ------ Xcelerate This is awesome. Trying to figure out the name of some symbol I'm looking for has always been a pain. ------ hcs This was extremely handy back when I was writing papers, many thanks to the dev.
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Ask HN: What are the best ICO white-papers you read? - sagivo Looking to read some interesting ICO whitepapers (not to invest). Points to consider:<p>- easy to understand.<p>- in-depth details.<p>- good structure.<p>- disruptive technology.<p>- avoiding marketing buzzwords. ====== sagivo the originals are: ethereum - [https://github.com/ethereum/wiki/wiki/White- Paper](https://github.com/ethereum/wiki/wiki/White-Paper) bitcoin - [https://bitcoin.org/bitcoin.pdf](https://bitcoin.org/bitcoin.pdf)
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A brief introduction to C++’s model for type and resource safety - frostmatthew https://github.com/isocpp/CppCoreGuidelines/blob/master/docs/Introduction%20to%20type%20and%20resource%20safety.pdf ====== dang Url changed from [https://isocpp.org/blog/2015/10/type-and-resource- safety](https://isocpp.org/blog/2015/10/type-and-resource-safety), which points to this.
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Patent troll claims it invented the Windows 8 and Windows Phone “tiles” - shawndumas http://arstechnica.com/tech-policy/2012/10/patent-troll-claims-it-invented-the-windows-8-and-windows-phone-tiles/ ====== kstrauser It sounds like SurfCast owns some pretty valuable intellectual property. Good for them! Of course, I wonder if they've been paying taxes on that property. If not, then Maine Revenue Services might be interested in the fact that a local corporation has been evading their taxes. On the other hand, if SurfCast is willing to attest to the Maine Revenue Service that their property has no value and should not be taxed, then I'd like to see Microsoft introduce that into court as evidence that SurfCast can't have suffered financial harm. So which is it: is SurfCast filing a baseless lawsuit over valueless property or are they tax evaders? ~~~ politician Are you suggesting that IP owners owe (real estate) property taxes? ~~~ jlgreco That would have some interesting consequences. Could I suddenly owe lots of taxes if I get a really great business idea that I think is worth a lot? ~~~ mdonahoe Only if you patent it, granting you exclusive right to that idea. ~~~ jlgreco What if I copyright something? The text I am typing right now is under copyright by default, if I write something particularly brilliant here, can I expect to owe a good deal of taxes? If not, why not? Both are intellectual "property", and both _clearly_ can have very real value. Why should unpublished books be any less taxable than un- implemented patents? ~~~ kstrauser Good question. Why not, indeed? If you're stating that a property has a cash value, such as by selling it or suing for that amount in real damages, then why shouldn't you have to pay taxes to the government that protects your right to copy it? Ideas aren't a naturally limited resource. It takes government intervention to declare that an idea is owned by one specific party. It seems only fair that the beneficiary of that intervention should be expected to support the government that makes it possible. By the way, I have no problem whatsoever with property rights. Although I think software patents are BS, if the government says they exist, then they exist. I just don't think it's fair that these non-practicing entities are paying their fair share to support the system that's netting them a paycheck. Why would I have to pay taxes on a rent house that I lease out, but they don't have to pay taxes on a patent that they lease out? ~~~ jlgreco I don't think that claiming damages implies a worth that should necessarily be taxable. If I am in an automobile accident and my spine is destroyed, I don't think anybody would suggest that since my spine is worth something to me that I should have been paying taxes on it. Paying taxes to ensure copyright protection would basically have the real world effect of pealing back default copyright. No works would be protected unless the creator went through the trouble of registering^Wpaying tax for that work. I don't think society would be better off without default copyright, so copyrighted works must remain effectively untaxed "properties". The problem I am having here is that you are conflating physical property with intellectual "property" just because you want to go after patent trolls. What you are proposing would not be limited in effect to the people _you_ dislike though. If Bob Handyman were to invent a new type of, say, catalytic converter, in his garage, this would be of immense value to the automotive industry. This would therefore be an _incredibly_ "valuable" patent. (And Bob would of course have to patent his new invention, unless he were a fool.) ..But under your proposal he would then be responsible for a _massive_ tax that he could _never_ dream of paying. And if he didn't pay this tax, automotive companies would then be free to use his invention without giving him anything? That is crazy. ------ meaty There was a piece of DOS software in the late 80's called HyperPad which had tiles and used them to display status and launch applications. I can't find a single screenshot of it though unfortunately. I'm sure that is probably slightly "more prior" art. ~~~ jotux <http://www.atarimagazines.com/compute/issue115/406-1.jpg> ------ loumf _Never shipped a product, only started describing its tech as "tiles" in 2011._ The word "tile" is used prominently in the patent. ------ adrianonantua I think we all agree that software patents just gotta go (specially the ones regarding UI). The real question is how to make that happen. Perhaps having a big player like Microsoft targeted by a troll will help. ~~~ mrich They have been targeted many times, and paid quite some millions (billions?) over the years [1] [2]. The thing is, the big players like Microsoft all have large patent portfolios and are using them to keep up the oligopoly, they have no interest in abolishing the system. [1] [http://arstechnica.com/tech-policy/2009/10/company-that- won-...](http://arstechnica.com/tech-policy/2009/10/company-that- won-585m-from-microsoft-sues-apple-google/) [2] [http://www.inquisitr.com/112717/microsoft- loses-i4i-patent-l...](http://www.inquisitr.com/112717/microsoft- loses-i4i-patent-lawsuit-supreme-court-awards-290-million/) ------ bitwize Prior art: Windows 1.0. Microsoft even once gave a demo of how fast QuickBASIC compiled code was by writing a program that split the screen into quarters and showed different real-time data displays into each quarter. You could call that prior art, even if it weren't for Windows 1. ------ jakejake Is it possible to sue a patent troll for time and legal fees if you win the original case? I know they are basically shell corporations, but it would be great to see these patent cases incurring some risk for the trolls. ~~~ debacle What is the risk to a company whose only asset is the patent which, should they fail to win their case, is probably useless anyway? ~~~ rayiner Welcome to the problem of limited liability corporations in general. You think it's irksome to win a judgment against a shell that has no assets in the patent troll context, imagine it in the environmental damage, shareholder fraud, etc, context. ~~~ jlarocco On the other hand, imagine losing your house, car and savings because somebody finds a bug in your product and sues you... ~~~ rayiner Presumably if you're designing products that could cause that much damage if they malfunction, you can buy insurance against any resulting problems. Limited liability is a public subsidy for big business--it reduces the cost of inherently risky business activity by shifting those costs to the injured public rather than to the business owners. It's really arguable whether such incentives are needed and whether liability insurance wouldn't be a more appropriate measure. ~~~ debacle Most LLCs have assets and thus require liability insurance anyway. The tech sector is a small slice of the business space. Lets phrase it another way - you get a bad shipment of chocolate from a supplier, and your cookies send a handful of kids into allergic shock from the peanuts tainting the chocolate. One of them dies. You're likely going to be sued, and your liability insurance is likely a drop in the bucket (enough to cover your business assets). Do you still deserve to lose your house? ------ SethMurphy For those interested in the actual patent here is a link: <http://www.surfcast.com/images/pdfs/US6724403.pdf> I particularly find the following quote interesting from the last line on the first page: "The present invention is intended to operate in a platform independent manner." ~~~ illuminate In that they are interested in suing as many platform developers as possible? ~~~ SethMurphy No, in that a claim can be so specific and so vague at the same time. ------ mdonahoe Amusingly, they use screenshots from Windows Explorer in their patent drawings. See Fig. 1 in the first patent (pg 3) <http://www.surfcast.com/images/pdfs/US6724403.pdf> The pictures has some funny Drive names: Bambam, Fatbelly, Bigboss, Hulk. ------ swang Gee, waiting until Windows 8 releases before filing a lawsuit rather than before hand when the damage to your "company" could have been avoided. I wonder why that is... Seriously though, even disregarding any previous prior art, Microsoft already did stuff like this back in 98 when it was called Active Channel. ------ tsycho I am glad that a patent troll has directly attacked one of the software giants. Now hopefully Microsoft with its deep pockets and legal team can crush this troll. ~~~ anonymfus Microsoft lose in such cases surprisingly often. Smart Tags in Office, onclick activation of plugins in IE... ~~~ Dirlewanger Yup. Fuck, they lost their right to use "Metro" to describe their now "Modern- UI style." MASSIVE fuck up in my opinion. Microsoft should have raided the coffers to protect using that term. ~~~ neurotech1 Agreed it was a massive SNAFU. Metro AG is a huge corp, based in Germany, that wasn't interested in licensing the 'Metro' trademark to MS in a settlement. I don't think any dollar amount was mentioned for continued use of Metro. ------ at-fates-hands I know there has been a spat of these recently, but I always think about Robert Kearns and his lifelong battle against Ford for his intermittent windshield wiper patent. As much as we hate patent trolls, once and a while, there is an exception to rule which proves us all wrong. ~~~ nitrogen Is an intermittent windshield wiper really worthy of a 20-year monopoly? ~~~ bduerst Depends on how much you have invested in it. ~~~ thirdtruck And even then, I could spend the rest of my life on digging holes and refilling them. I might have _invested_ countless hours in such effort, but that does not grant it any inherent value. ~~~ bduerst Did Ford try to infringe on your patent for hole digging? ~~~ nitrogen The value of a patent is not in whether it is infringed, but whether it is both novel and non-obvious. Many software patents are neither, as evidenced by the recent spate of lawsuits over patents that largely amount to "regular expressions, but _on a PHONE!!111_." ------ TopTrix I have now realized that anything can happen in the world of ... ------ lemiffe I am REALLY pissed off. Idiotic patent trolls. GAH ------ acluistic I thought this was an article from The Onion. ------ xo Stop the madness
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Get feedback for your website - bilus http://beta.criticue.com ====== bilus A one-for-one feedback exchange. Based on the prototype we launched earlier, the process works really well (78% of reviews were rated 'awesome' or 'useful'). It's quite slick too if I may say so. :)
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Ask HN: Abandoning smartphones? - Mpkkk I've had an iPhone for two years, and love using it. But in other ways I hate it. I hate having y email at hand, and ignoring my surroundings to check the interwebs, and paying the monthly plan.<p>I want just a few things from my phone: instapaper, maps, and SMS/calling. But none of the rest.<p>What's the best way to do this? Can I stop paying for iPhone data and just use the wifi? Or should I get a new phone (do any others have instapaper)?<p>Have any of you done this?<p>*note - this has nothing to do with the philosophical iPhone/android debate. It's kist about improving my life. ====== hugh3 I have a cheap prepaid LG dumbphone for similar reasons; it's nice to be _not_ email accessible for at least part of the day. I also have an iPod Touch, which would solve your instapaper problem. The only problem I can't solve is maps... obviously you can get maps on the iPod, but only when you have wifi, and if you have wifi you're probably not lost. There's always the separate GPS unit solution; you wouldn't want to carry it around all the time though. ~~~ jbrkr > The only problem I can't solve is maps... Recent versions of Ovi Maps by Nokia work offline very well. I used v3.0x when I would have otherwise been roaming without incurring any data charges. ------ NginUS My BlackBerry was broken >30% of the time I had it. If it wasn't the headphone jack, it was the keypad- or reboots in the middle of replying to email. I was constantly at the Verizon store to have the tech verify a replacement could be sent, waiting for that, then importing everything again & all that comes with that process. Ultimately it cost more time than it saved. It was helpful to have email in my pocket, but I get by without it for now. ------ alastair i dont think you need a new phone. just disable the data on your phone plan, and grab one of the many mapping programs that use locally-stored maps. stick all the other distracting apps in their own folder so your screen is cluttered, done. ------ pavel_lishin How do you ditch email when you're still on wifi, but still keep instapaper and maps? Short of writing your own phone OS, or maybe uninstalling built-in apps (can you do that?) the only answer I can think of is self-discipline. :) ------ chadp Why not just delete your email accounts from the phone?
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Show HN: Buy and Sell Retargeting Lists, Feedback Appreciated - vladmk http://retargetking.com/ ====== slagfart I have a lot of legal concerns! Is this going to get me sued by my existing customers, whose details I would be sharing? Can you perhaps explain why this would be legal? ~~~ vladmk User privacy and legal matters will always be a controversial topic on the internet. Bitcoin for example challenged the government strongly early on, but now things have regulated themselves. ------ aslewofmice Pretty vague. Retargeting on what - Display/Facebook/Email? How would a customer onboard these lists? ~~~ vladmk Sure our startup will help you share everything that supports retargeting. You'd be able to share it through retargeting codes.
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Bill Gates takes part in Reddit's Secret Santa - rb2e http://redditgifts.com/gallery/gift/spoiler-alert-bill-gates-did-not-get-you/ ====== sethbannon Things like this are neat because they remind folks that tech titans, billionaires, celebrities, and the like are, at the end of the day, people too -- not that dissimilar from everyone else. It's so easy to forget that. ~~~ knowtheory It's awesome that Bill Gates decided to participate in the gift exchange. This is also quite assuredly one of the best ways he could have possibly advertised for Heifer International. So, yeah, he's a regular dude in a lot of ways. He's also still a ruthless billionaire who created a company that was known for crushing its competitors. People are complicated, and just because he can be nice doesn't mean that he's not other things too. ~~~ commandar I really can't think of another person that I've had to reevaluate my opinion of as drastically as Gates. In the 90s he was widely seen as the face of the evil empire of Microsoft by the technorati, completely cutthroat and unfairly crushing anyone that stood in his way. But over the past decade, he's arguably been one of the single greatest contributors to good in the world. He's been a staunch and consistent advocate for the overall betterment of humanity. He's put his wealth and influence to use in beneficial, high-impact ways. He's directed his ruthlessness away from business and toward hunger, poverty, and disease. And it's making a very real difference in the lives of people around the world. He's gone from somebody I viewed as a reviled caricature of a man to one I can't help but profoundly respect. Yeah, people are complicated. In the Mr. Gates' case, maybe that's not such a bad thing. ~~~ tombrossman A quick browse of his foundation's Wikipedia page [1] makes me think old habits die hard. I hope all the positive press coverage is true (and not the work of extremely well funded PR agencies) but these questions keep coming up. I don't know enough about this to decide yet but I'd like to see some more impartial examination of the foundations net benefit to society, as I think the coverage so far is lacking. [1] [https://en.wikipedia.org/wiki/Gates_Foundation#Criticism](https://en.wikipedia.org/wiki/Gates_Foundation#Criticism) ~~~ njx Does anyone know why he is associated with Monsanto? [http://www.infowars.com/bill-gates-dodges-questions-on- why-h...](http://www.infowars.com/bill-gates-dodges-questions-on-why-he- owns-500000-shares-of-monsanto/) ~~~ PhasmaFelis I've been reading up on Monsanto recently, and I've grudgingly come to the conclusion that they aren't _as_ bad as propaganda paints them. There's a couple of big stories that paint them as heartlessly oppressing helpless small farmers, but if you look into them further you find that they're not nearly so black-and-white. That, and GMO as a concept is absurdly demonized. Like everything else, it needs to be done carefully and with suitable oversight, but people act like genetic engineering means "putting poison in it." As the population keeps rising and arable land keeps disappearing, we're gonna _need_ GMO crops to keep large parts of the world from starvation. ~~~ gurkendoktor > people act like genetic engineering means "putting poison in it." Well, but isn't that pretty much it, in the form of pesticides? Does Monsanto do GMO that is not just roundup-readiness? ~~~ Blahah Monsanto makes two types of GM crop products. The first, Bt crops, have the gene for a Cry protein from the bacterium _Bacillus thuringiensis_ inserted so that they are toxic to the larvae of lepidoptera (moths and butterflies). The Cry protein works by aggregating into crystals in the lepidopteran larval digestive tract which then pierce the lining of the midgut, killing the larva. It doesn't affect any other animals, including us, because the crystallisation requires strong alkalinity and the presence of certain bacteria that are unique to the lepidopteran larval midgut. _Bacillus thuringiensis_ is also widely used in organic certified agriculture. So no, this isn't poison. The second are glyphosate resistant plants. These have a bacterial form of the ESPS gene inserted that doesn't get inhibited by glyphosate. We ingest many different forms of the ESPS gene every day - it's in basically every organism - and it's harmless. Glyphosate is one of the most harmless pesticides ever invented, which is precisely why resistance is desirable. Using glyphosate means we don't have to use the much more harmful pesticides we used to use. So no, this isn't poison. In summary: no, it's not poison. ~~~ gurkendoktor I would still consider things that are _designed to kill_ moths and herbs to be poison, conceptually - especially in contrast to GM crop that is designed to be bigger/healthier/more resistant to weather/quicker to grow. I don't think people would be as skeptical towards the latter group. ~~~ Blahah That's a good technical point about the vocabulary - it's poisonous but to very specific species. I should have said not poisonous to _humans_. Regardless of how people feel, the need to use toxic pesticides and insecticides are a huge problem in agriculture and Roundup-ready and Bt crops tackle those problems. Next-generation GM crops will be much more geared towards disease and salt/drought stress resistance. ------ mynameishere That's a fun gift. I used to get solicitations from Heifer international years ago, and the sad thing is that they advertise themselves such that if you donate 50 dollars, a family will get a flock of chickens; if you donate 100 dollars, a family will get a baby goat. Etc, etc. But all the money goes into a common fund. I know charities have to use modern marketing, but that left a sour taste when I found out about it. On the other hand, I suppose Bill's underlings conduct proper due diligence. ~~~ qohen _I know charities have to use modern marketing, but that left a sour taste when I found out about it._ Amusingly, this exact issue, of Heifer International putting money into a common fund vs. buying a water buffalo as expected, led Philip Greenspun to make a blog post on Dec. 26, 2006 (which I just stumbled on yesterday) wherein he wrote, "We are trying to decide if this is the crummiest possible Christmas present." Then he went on to he ask what it would mean to actually buy water buffaloes for poor families. It turns out, a guy named Robert Thompson, an American living with his Chinese wife in China, left an informed answer in the comments and, long story short, Greenspun and his business partner put up the money and Thompson, with the help of his wife and her family, bought a deserving family a real live water buffalo. You can read about it (be sure to read comment #1, which is from Thompson) and/or watch the short film Thompson made of the buying and presenting of the animal to a Chinese family, which shows the impact such a gift can have: [http://blogs.law.harvard.edu/philg/2006/12/26/water- buffalo-...](http://blogs.law.harvard.edu/philg/2006/12/26/water-buffalo- worst-possible-christmas-present/) ~~~ mooreds Or just watch the movie: [http://www.t2.com/waterbuffalo/watch/water_buffalo_flash_hi....](http://www.t2.com/waterbuffalo/watch/water_buffalo_flash_hi.html) ------ bambax The last line is so funny: > _ps: Sorry for the apple ipad on my wishlist, that was really awkward._ ------ gadders I wonder if there is a generational difference between people, say, 30+ and the under 30's of their view of Bill Gates? For people my age he was "evil" personified during the Netscape/IE/Anti-Trust era. I wonder if people who came of age after that period see him more as a global good guy and philanthropist? As for me, if he keeps this up I'm going to have to start liking the guy :-) ~~~ silverlake I'm way over 30 and I've always had a positive view of Gates. That's largely because I don't view business competition as a gentlemen's duel. It really is cutthroat as hell. In my early 20s I found the strategy docs for my mega-tech corp on an insecure network drive. Spent the weekend learning about how companies really compete: backroom deals, legal maneuvers, strange contracts, and even political pressure. Very few companies can be the Ghandi of the Fortune 500. Everytime Gates is mentioned on HN we get the _exact same_ 200 comments detailing his alleged crimes. Gates bought a cow? Sure, but he killed Netscape. Gates built an AIDS research center? Sure, but he added the Office ribbon. Can't we all calm the fuck down and just appreciate 1 rich dude trying to do some good his own way? ~~~ gadders I remember reading about one of the robber barons in the gilded age - a Rockefeller or similar - and it was along the lines of (forgive any misquoting): "People always commented that although he was a ruthless businessman, how kind and considerate he was in his private life. But isn't that the same as most sportsmen? They are determined to win when competing in their sport, but once off the field are not expected to be the same." ~~~ absconditus The difference is the impact that corporations have on the world. ------ adamnemecek Someone in the reddit thread asked a good question, what would you give to Bill Gates if you are his Secret Santa? ~~~ tjmc 641K of RAM. More than anyone deserves! ~~~ BillyMaize There is no documented proof he ever said this. I'm sure he is sick of hearing it repeated when he has had to tell everyone how he didn't say it and no one listens. ~~~ smackfu It would still be a cute gift. ------ ck2 What a great guy Bill Gates turned out to be and he didn't do it only on his deathbed like some billionaires. ------ CurtMonash Bill gets it from his mother. I only met her once, yet she fell all over herself to be gracious, try to do me favors, etc. ~~~ shdon Not just his mother. It was his father who instilled in Bill the need to do something good for the world. Bill Gates Sr. was also in charge of the charitable giving when Bill Gates Jr. (fun little piece of trivia: nicknamed "Trey" in his family to avoid confusion) was still very much involved in the day to day running of Microsoft. ~~~ CurtMonash But this is a story about pleasant personality and small gestures. As noted in [http://www.softwarememories.com/2009/04/25/wsj-article-on- bi...](http://www.softwarememories.com/2009/04/25/wsj-article-on-bill-gates- family-and-other-stories/), I got that vibe from Bill's mother but not his father. ------ frankydp The vitriol in this thread is astounding. ~~~ socalnate1 Hacker News is really good at finding something wrong with anything good. Reminds me of my grandmother... ~~~ frankydp I have been on the fence for a couple months. I am moving to a post only reader. ------ sifarat Bill Gates: when you reach your first billion dollar, you are back to cheese burger. Point. He is just being what everyone else us are here. a normal human being. ------ csmuk I love Reddit Secret Santa for the comedy value. So far I've seen this year people have been given: 1\. A pig foetus preserved in alcohol. 2\. A selection of root vegetables, petroleum jelly and gloves. ------ vacri Great story with a fun typo - "Exactly just what kind of charity is _Heifner_ International?" ------ kylelibra How celebrities behave on reddit seems to be a good indication of how they actually are in real life. ~~~ matthudson How can you possibly know that without knowing one of the celebrities personally, and then extend that as a general rule? ~~~ dsl I know celebrities with have done AMAs, and I can say with the exception of proxy PR people coaching (usually when they have a movie coming out soon or something), you end up getting pretty honest and direct responses on reddit from them. ~~~ vidarh Of course you don't know how many of them have proxy PR people that are good enough to not get caught out. ------ rschmitty The thing I was most impressed with is Bills ability to write a cursive capital G. ------ DanielBMarkham After a gushing review of how great Bill was and what a wonderful experience. _"...ps: Sorry for the apple ipad on my wishlist, that was really awkward..."_ This was a great article, and a reminder that the internet allows us to make a difference in people's lives in ways we never could before. ------ joshaidan Now, I wonder what Bill received. Bill should make a similar post about his gift, would be cool. ------ Tossrock reminds me of this... [http://lesswrong.com/lw/6z/purchase_fuzzies_and_utilons_sepa...](http://lesswrong.com/lw/6z/purchase_fuzzies_and_utilons_separately/) ------ mburst Reddit Secret Santa is definitely a very cool project. Kudos to Bill and all the others for participating. Though as other people have mentioned Heifer spends quite a bit of money on advertising, like most other charities I suppose. My roommate donated $10 about a year or 2 ago for a contest and every other week we receive letters, magazines, and photos asking for more money (way more than $10 worth of material). It would be sweet to see a charity spend their money on the actual cause rather than just promotional material. ------ gnator [http://www.youtube.com/watch?v=KN0K58EfJSg](http://www.youtube.com/watch?v=KN0K58EfJSg) ------ davidgerard That's ridiculously heartwarming. GEEKS! When you're rich and famous, REMEMBER TO STILL DO COOL STUFF! ------ Julianhearn ggg ------ kimonos Two thumbs up! A great inspiration for everyone! ------ mrmondo Can anyone say... Publicity stunt? ~~~ smackfu Publicity stunt for charity? How dare he. ------ talon88 I think this is really cool, though the cynical part of me thinks that so will the social media strategists of quite a few celebrities out there, looking to promote things around Christmas... ~~~ tnkd If throughout the unwrapping of the gifts, there was a Microsoft Surface, then I'd agree with you but for the most part I believe this reads as genuine. ~~~ goldenkey Microsoft was a means to a beginning for Gates. Some CEOs die with their product, not Gates. ------ monksy Hes bill g, I call him money for short... he even does my tech support. [Something something white and nerdy] ~~~ ByronT Wrong song. [http://www.youtube.com/watch?v=qpMvS1Q1sos](http://www.youtube.com/watch?v=qpMvS1Q1sos) ~~~ elmodoll45fo I was at ACE computer camp when this song came out.
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A Simple Stunt Reveals How Blogs Will Print Anything for Pageviews - larrys http://betabeat.com/2013/07/exposing-the-racket-a-simple-stunt-reveals-how-blogs-will-print-anything-for-pageviews/ ====== paxtonab Very interesting read. Definitely paints an interesting story about sensationalist "news" story like Toronto Mayor Rob Ford smoking crack. Here's a good quote: "Gen. Smedley Butler defined a racket as something that 'is not what it seems to the majority of the people,' where only a small group of insiders know what’s really going on and they operate for the benefit of a few and expense of basically everyone else. It’s become clear to me that this is the only definition of the online-driven media system of today: a racket." ------ trebor This is not limited to blogs. Most news outlets do the same.
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The Silent Type: On Ulysses S. Grant - samclemens http://www.nybooks.com/articles/2018/05/24/ulysses-grant-silent-type/ ====== rmason I always felt that Grant's accomplishments had been given short shrift. Only in America could a man with multiple failures in life rise to greatness. But someone that I'd like to see reevaluated by historians is Grant's friend William Sherman. Here's a reluctant warrior, running a Louisiana military academy and accepting of slavery. But when asked to turn against his country he resigned. He then met with President Lincoln and considered him hopelessly naive about what was to come. But when he did engage he excelled. Along the way he suffered a mental breakdown only to come back to command. When his friend Grant tasked him with conquering Atlanta and then marching North to attack Gen Lee's flank he became a legend. [https://en.wikipedia.org/wiki/William_Tecumseh_Sherman](https://en.wikipedia.org/wiki/William_Tecumseh_Sherman) ~~~ benbreen My favorite little factoid that I gleaned from reading Grant's memoirs last summer was that his goal in young adulthood was to move to Northern California and become a math professor. [1] It felt strangely anachronistic and also completely changed my perception of his personality. [1] Went ahead and dug up the quotes in his memoirs to fact check myself on this. Here's one: "My idea then was to... obtain a permanent position as professor in some respectable college; but circumstances always did shape my course different from my plans." And then a bit later: "I left the Pacific coast very much attached to it, and with the full expectation of making it my future home." ------ randcraw Now THAT is how to write a book report. I'm pretty sure I already own Grant's memoirs, but this review makes me think I need to own the newly annotated one as well. Outstanding.
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Report shows $200k+ compensation packages for entry level engineers in SF - andrew_null https://twitter.com/andrewchen/status/1077753861996195841 ====== mattrowe Pay attention to the author of this tweet, and note that one of the jobs of an investor is to help with recruiting. ------ minimaxir That report was flagged to death on HN because those numbers are not trustworthy: [https://news.ycombinator.com/item?id=18736425](https://news.ycombinator.com/item?id=18736425) ~~~ Zaheer I'm one of the makers. You can view the full set of data points at [https://www.comp.fyi](https://www.comp.fyi) There is a caveat that this is Bay Area comp for the most part but if you ask engineers that recently got offers at these companies, you'll find similar numbers. I personally have friends that have even gotten these types of offers. ------ lykr0n Because $200k in SF is $100k or so in Austin, $150k or so in Seattle or NYC. I don't get why companies do SF. To me, it looks like hiring in Austin or Seattle, for entry level engineers, is a smarter financial move.
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Why people irrationally reject cleaned sewer water, and how to change their mind - e1ven http://www.wbur.org/npr/139642271/why-cleaned-wastewater-stays-dirty-in-our-minds ====== AretNCarlsen "[I]f you have people imagine the water going into an underground aquifer, for example, and then sitting there for 10 years, the water becomes much more palatable to the public. It budges even those most unwilling to drink the water. ... 'When you do introduce a river or even groundwater ... you run the risk of deteriorating the water that's been treated. You can make the water quality worse.'" I am singularly amused at the possibility of contaminating treated post-sewage water with river water, resulting in a medically less safe but socially more acceptable water supply. The results of a public vote (as to whether to mix river water with the treated water) would at least tell us who needs to be mailed a printed copy of lesswrong.com. ~~~ pavel_lishin > a printed copy of lesswrong.com. Does such a critter exist? Not as an actual printed copy, but a way of diving into it that's not quite so ... scary? The closest thing I see to a "table of contents" is the list of Sequences. ~~~ mstevens ciphergoth produced an ebook of Eliezer's posts recently which I'm finding useful: [http://lesswrong.com/r/discussion/lw/72m/an_epub_of_eliezers...](http://lesswrong.com/r/discussion/lw/72m/an_epub_of_eliezers_blog_posts/) ------ jonnathanson Consider the sausage. Many sausages are made with the intestinal linings and viscera of animals who live in, root around in, and occasionally even eat their own feces. Shit that's passed through shit that's passed through shit. And yet, few people bat an eyelash at hot dogs, brats, or cocktail weenies. Of course, there's that old chestnut about not wanting to know 'how the sausage gets made.' But, by and large, people cognitively distance the making-of-the- sausage from the sausage itself. Why? Because they've been trained to think of "sausage" as a wholly separate class of item from "pig's colon." And because they've first encountered -- and enjoyed -- sausage before anyone ever told them about how it got there. We need to use similar psychology to fight the psychology of contamination thinking w/r/t treated wastewater. The message needs to be about how the input is apples, and the output is oranges. But we have to _start_ with the oranges. It's very tough to sell the story when the story begins with the making-of- the-sausage and not the sausage itself. ~~~ reemrevnivek Hot dogs, brats, and cocktail weenies are all types of Americanized sausage which don't use intestinal linings anymore. You have to work pretty hard today to find sausage in your supermarket that is made the old-fashioned way. <http://en.wikipedia.org/wiki/Casing_(sausage)> ~~~ jonnathanson Fair. But I suggest that we're picking at nits here. Most mass-market sausages, even of the American variety, are made with mixed and mechanically separated parts, drawn from all over the animal and highly likely to be include portions of bone, head(!), feet, and visceral matter. And the animals themselves live in horrid conditions that often includes standing knee-deep in lakes of their own waste. I think my overall point still stands. ~~~ burgerbrain My local standard (non-specialist) grocery store sells whole pigs heads, chopped at the neck. Feet are even more popular. I think you might be overestimating how squimish the general population is/would be of such things. ~~~ bricestacey Where do you live? I actually go out of my way to find exotic things, but I have never seen that. In fact, I'm one of this people that visit 3-4 grocery stores on the weekend. For reference, I live in New England. ~~~ burgerbrain Currently Philadelphia. I just checked the grocery store's website and although they list feet/tails/jowls/skin/neck, they don't seem to be listing head right now. I may be recalling seeing it in Reading Terminal Market^ which certainly has that kind of stuff (one stall there has piles and piles of chicken feet.. I have no idea what you'd even do with those. Stews perhaps.) ^ [https://secure.wikimedia.org/wikipedia/en/wiki/Reading_Termi...](https://secure.wikimedia.org/wikipedia/en/wiki/Reading_Terminal_Market) ------ ChuckMcM I think if they bottled the water and called is 'Dasani' it would be acceptable to the public :-) As a resident of California, and an engineer, I to find this discussion difficult to fathom. The notion of 'contagion thinking' was probably the best thing in that article. By having the water 'touch' something good it can become 'good.' NASA has a vested interest in such systems [1] for things like the space station. No doubt a lunar colony would have a similar system. [1] [http://www.scientificamerican.com/blog/post.cfm?id=nasa- all-...](http://www.scientificamerican.com/blog/post.cfm?id=nasa-all-systems- go-for-space-urine-2008-11-25) ~~~ justincormack Oh no not Dasani, I remember the uk launch when they made tap water less safe and withdrew it. [http://www.stevedenning.com/Storytelling-in-the- News/95-coke...](http://www.stevedenning.com/Storytelling-in-the-News/95-coke- dasani-launch.aspx) ~~~ xyzzyz It's interesting how easily people mistake orders of magnitude when they are using different units of measure simultanously -- in the article you linked, first they say: _give it a mark-up from 0.03p to 95p per half litre;_ and then: _In other words, Dasani is less healthy than regular tap water, but at more than thirty times the price._ It's not _thirty_ times the price -- it's _three thousand_. It reminds me of a Verizon Math story[1]. [1] - <http://verizonmath.blogspot.com/> ------ gst People often act irrationally... Here in Vienna the tap water basically comes straight from mountain springs in the Alps. Still, almost everyone here buys bottled water, instead of directly drinking the tap water which has the same quality, if not even better. ~~~ binarymax When I was in Vienna in 2007 I spoke to a random entrepreneur during lunch and he noticed I was drinking bottled water. It turned out he was in the business of bottling water and said the tap water in Vienna was what he was trying to bottle, and the joke was on me that I was drinking water bottled elsewhere when the free tap water was a much higher quality. ~~~ viraptor Why joke? I happily buy bottled water which tastes better than the local tap one. It really depends on what you look for. I wouldn't mind if it's filtered sewage, as long as it tastes good. The "quality", which can be defined in many ways is hard to judge... Does it matter that much though? At least we can judge the taste ourselves. ~~~ TeMPOraL It matters because tap water doesn't generate plastic waste (created by wasting oil). ------ peng Simple solution: don't use the words 'sewer' or 'reused' anywhere near the promotional materials for this product. Call it 'filtered water' or some other safe euphemism. ~~~ rokhayakebe And how long would it take before someone blogs about it. ~~~ jleader I suspect the trick is to get people to think about it as "recycled water" (or whatever name gets them to accept it) while also intellectually realizing that it's treated wastewater, so when someone blogs about it, people just shrug and say "Oh, yeah, doesn't everybody know that?" I'm not sure if that's possible, but that's probably the only way it would work. For example, the idea of passing it through an underground aquifer lets people think "yeah, I know it came from a sewer treatment plant, but now it's _different_ ". You're not trying to _hide_ anything, you're just trying to get them to view it differently. ------ leeHS I'm a scientist. I have no issues with the process of turning sewage water into clean drinking water. Absolutely none. However, I do have an issue with humans. Humans screw things up. Humans don't always implement the proper quality assurance programs, and when they do, they might not follow them. Every time I pour myself a glass of water from the tap, it's not the science I'll doubt, I'll just be wondering if Timmy down at the local water treatment plant did his job properly today, because if he didn't, I'm now drinking someone's shit. ~~~ ahi "Whoah Timmy, that stuff is expensive! The inspector doesn't take samples until the end of the month so go easy on the disinfectant until then will ya?" says Ned the beancounter. True story though my google fu is failing me. The failure modes are not equal. Timmy cuts corners with river/aquifer water and I get some very diluted nasty shit. Timmy cuts corners with waste water and I get some very concentrated nasty shit. ~~~ mikeash That might actually be an argument that fewer shortcuts would be taken since the consequences would be so dire. Ned is willing to take shortcuts on river water because it's likely that nothing will happen, but if he's smart, he won't make that same statement with sewage. (Not saying this is any sort of guarantee, just thought it was an interesting thing to consider.) ------ kbutler The problem isn't just contagion theory: it's percentages. We know that the treatment process doesn't remove everything (witness the taste of tap water in various cities). Purification rates are generally stated as percentages, suggesting that the dirtier the input, the dirtier the output (GIGO) Searching for "waste water treatment effectiveness" yields interesting articles about failures - for instance: [http://www.cabq.gov/progress/public- infrastructure/dcc-18/in...](http://www.cabq.gov/progress/public- infrastructure/dcc-18/indicator-18-2) which indicates that upstream failures treating the waste water increase health risks and treatment costs of water users downstream - why should it matter without the GIGO principle above? How sure are you that the treatment systems remove 100% of the micro- organisms? 100% of the chemical hazards? All the time? There's definitely room for concern, even on the purely scientific/engineering side, though advocates say that the treated waste water is the cleaner water source. ~~~ jerf "How sure are you that the treatment systems remove 100% of the micro- organisms? 100% of the chemical hazards? All the time?" I am 100% sure that they do not. It's impossible. No water in nature is that clean, either, by any standard. But also, you are not a wilting flower that can only survive on the purest triple-distilled angel tears. There absolutely is a such thing as "good enough" and any water that meets existing US standards is well in excess of "good enough". It is certainly far, far, _far_ cleaner than anything your ancestors ever had to drink! This isn't about safety. All "room for concern" has been abundantly addressed; US water standards are incredibly strict both in theory and in practice. It is entirely about psychology. ~~~ delackner The article, and all of the responses I've seen so far, all ignore the problem that sewer water is overflowing with the prescription drugs that people have consumed. Municipal water AND many bottled water suppliers don't even bother testing for drug contamination. [http://thelede.blogs.nytimes.com/2008/03/10/there-are- drugs-...](http://thelede.blogs.nytimes.com/2008/03/10/there-are-drugs-in- drinking-water-now-what/) ~~~ jerf Broadly speaking, I would consider the burden of proof to be on those who say that things in concentrations measured in small numbers of parts per billion are really bad and worth panicking over. It may be, it can not be ruled out, but the list of things that you routinely consume, that you can't _help_ but consume, at similar concentrations would blow your mind. Heck, a complete rundown of every microorganism you just ingested the last time you took a breath would blow your mind. (Mine too. I'd love to see it.) The world is a dirty, dirty place, and always has been. You aren't a wilting flower, you are the product of billions of generations of organisms that survived, all of which except maybe the last three generations lived in a radically dirtier world than you do. I'm really not that worried about ppb pharmaceuticals in my water; if I'm going to go that route I'm going to finger my _food_ for things like hormones and antibiotics long before my _water_. ~~~ delackner [http://www.usatoday.com/news/nation/2008-03-10-drugs-tap- wat...](http://www.usatoday.com/news/nation/2008-03-10-drugs-tap-water_N.htm) """ Troubled by drugs discovered in European waters, poisons expert and biologist Francesco Pomati set up an experiment: He exposed developing human kidney cells to a mixture of 13 drugs at levels mimicking those found in Italian rivers. There were drugs to fight high cholesterol and blood pressure, seizures and depression, pain and infection, and cancer, all in tiny amounts. The result: The pharmaceutical blend slowed cell growth by up to a third suggesting that scant amounts may exert powerful effects, said Pomati, who works at the University of New South Wales in Sydney, Australia. """ ~~~ jerf Unfortunately (and I mean that, I wish this style worked better than it does because it is so easy compared to real experiments), that style of experiment is well known for producing useless results. Think about it; if the water was _that_ poisonous, such that 1/3 of our celluar growth was being eliminated, we wouldn't be _speculating_ about whether our water was killing us, we'd _know_ and long since have taken some sort of action. The strength of the real signal is bounded by the fact that we have millions upon millions upon millions of _real people_ consuming these things every day. Reality always trumps both theory and experiment, and don't ever listen to anybody who forgets that. An experiment that shows an enormous signal, which we can observe in the real world can not possibly be occurring, is far more likely to be a flawed-beyond-usefulness experiment than a real reason for concern. It is, however, a great way to get in the news. You get the same problem when some people discover that X causes cancer, except that if you take their results seriously you end up with (metaphorically) 245% of the population dying of cancer X by the time they are 30. Except we don't. Hidden dangers can only be so dangerous. ------ rlpb What about the fallibility of the system? If there's a set of processes feeding into each other taking sewage and producing clean drinking water, I feel that there's a much higher possibility of a failure causing contamination to the drinking water. Engineers can be complacent about fail-safes and politics may compromise good engineering. If there's a river in the way, then although the water must be processed again, this apparent wastefulness also has the effect of preventing engineers (or their managers) from taking shortcuts. ~~~ abstractbill Any system for producing drinking water is fallible - why is this one special? Why should we be more suspicious of it than any other process? Just for one example, I remember in 2004 when Dasani launched in the UK [1]. Aside from a bunch of other rather hilarious mistakes, their purification process (applied to regular mains drinking water) introduced bromate - a suspected carcinogen. [1] <http://en.wikipedia.org/wiki/Dasani#United_Kingdom> ------ anamax Rejecting cleaned sewer water would seem to be a logical consequence of accepting homeopathic theory. ~~~ fferen But isn't the idea of homeopathy to consume miniscule amounts of things that are toxic in large quantities, like arsenic? In that case, cleaned sewer water should be good for you. ------ JoeAltmaier Its not good water or bad water; its desecrated water or sanctified water. No engineering principle is involved; only culture, belief and emotion guide the issue. For better or worse, its people that have to be convinced, and people are emotional creatures. ------ calloc While in school I was taught and learned that all water went through a filtration system including sewage and after cleaning it would go back into the drinkable water lines running to our house. I grew up in Europe :-) ~~~ tybris I learned the same. I was quite disappointed later to find that, while all the sewage here goes through treatment, it does not get directly pumped back into the water pipes, but instead gets pumped back into the rivers. Although pragmatically speaking that makes more sense, since surface water is surface water, and completely separating these systems avoids any risk of contamination. ------ Create real sewage is not 'gone': remember all the drugs and pharmaceuticals that are emptied on a daily basis. ~~~ scott_s And remember that all water must be treated. So the real question is, why is sewage different than all of the other contaminants that get in fresh water? ~~~ Create Sewage is different, because it has a high concentration of WC water (urine), which in turn contains high level of hormone supplements (contraception). Some of the problem is, that these drugs can eventually find their way to fresh water. The standard scientific (chemical) process is the mechanical separation and dilution mentioned, but there is no evidence that there is a safe level of hormone that can be absorbed daily. Not unlike DDT: actually hormones were cited as evidence during the fight for the ban. However, there is scientific evidence of sexual mutation in creatures living in water (frogs, fish etc. -- though many other things could be blamed for this, but none rule out the above) ------ schnaars psychological contagion - why i don't want my mashed potatoes touching my turkey, but I'm cool with my gravy being the mediator between the two. ------ pbreit I'm not sure "irrational" is the best description. It's not obvious to most in California that water is in that short of supply. It also seems reasonable that treated water would be used for things like watering crops before things like human drinking water. Finally, it's reasonable to be wary of something newish that sounds obviously problematic. ------ monkeypizza People alive today are descended from people who've been through a multi- thousand year selection process, where the main factor that determined whether you lived or not was how important you & your parents thought it was to drink really clean water. It's no wonder people are pretty touchy about the water issue. ------ Joakal Interesting fact: Pure water tastes very bitter and can in fact be dangerous to drink [0]. [0] [http://www.fastcompany.com/1750612/the-dangerously-clean- wat...](http://www.fastcompany.com/1750612/the-dangerously-clean-water-used- to-make-your-iphone) ~~~ gnosis Not necessarily.[1] [1] <http://www.finishing.com/156/65.shtml> ------ daimyoyo I cannot understand why California has a water supply issue when they are located right next to the largest body of water on Earth. I think the public is much more accepting of desalinized ocean water than they are of reclaimed municipal water. ~~~ wtracy Let's see: It takes 5kW/h to produce a cubic meter of fresh water from sea water via reverse osmosis.[0] The population of just LA is a bit over 3 million.[1] The average U.S. citizen consumes 2842 cubic meters of water per year. 5 kWh/m^3 * 8765 h/year * 3,000,000 people * 2842 m^3/person-year = 4863662 kW = 4863 MW. I will conservatively estimate that a nuclear power plant will produce 800 MW.[3] So: 4863 MW / 800 MW/plant = 6 That means we're talking about six full-size nuclear power plants running 24/7 with their entire energy output going toward desalinization to supply LA alone. Extrapolating further, I get that it would take twenty nuclear power plants running full-time to meet just half of the demand for the entirety of southern California. Does that answer your question? (I know my sources aren't all that authoritative--they are just what Google pulled up. Feel free to redo the calculations with more accurate numbers, or just to double-check my arithmetic.) [0] [http://lightbucket.wordpress.com/2008/04/04/large-scale- desa...](http://lightbucket.wordpress.com/2008/04/04/large-scale-desalination- is-there-enough-energy-to-do-it/) [1] <http://en.wikipedia.org/wiki/Southern_California> [2] <http://www.waterfootprint.org/> [3] [http://wiki.answers.com/Q/What_is_the_average_output_MW_of_a...](http://wiki.answers.com/Q/What_is_the_average_output_MW_of_a_nuclear_power_plant) ~~~ BrandonM You've got the _h_ on the wrong side of the fraction. A Watt is a rate of energy usage: 1 J/s. It requires an amount of energy that could power 100 50-watt light bulbs for an hour to desalinate a cubic meter of water. That is, the _8765 h/year_ in your calculation doesn't belong. From [http://www.nei.org/resourcesandstats/nuclear_statistics/usnu...](http://www.nei.org/resourcesandstats/nuclear_statistics/usnuclearpowerplants/), a 90% capacity nuclear power plant can produce 7.9 billion KWh in a year. Let's round that down to 6 billion. The math is: 5 kWh/m^3 * 3,000,000 people * 2842 m^3/(person _year) / 6,000,000,000 kWh/(power-plant_ year) = 7.1 power plants for LA. It looks like something funny happened in your math/numbers, but your final calculation and conclusion somehow ended up correct. ------ resdirector Paul Bloom (Psychologist at Yale) did a fascinating talk on a whole lot of different examples of psychological contagions: <http://www.youtube.com/watch?v=lWOfP-Lubuw> ------ Fateasy Its already done in Singapore, called NEWater <http://en.wikipedia.org/wiki/NEWater> ------ georgieporgie On a related note, Portland recently blew $36,000 draining a reservoir after a guy peed in it. [http://content.usatoday.com/communities/ondeadline/post/2011...](http://content.usatoday.com/communities/ondeadline/post/2011/06/portland- ore-drains-reservoir-after-man-pees-in-it/1) The reservoir is completely open. Untold numbers of animals pee, poop, and die in it every year. ~~~ prawn Here in South Australia (Adelaide, a city of 1m or so people), we often face water restrictions due to low water levels in our reservoirs and low rainfall projections. These restrictions include only being able to water gardens on certain days of the week, etc. It's quite remarkable to hear about a city/council 'wasting' water and spending money to do so. ~~~ ScottBurson It's quite remarkable to us in California as well, only a few hundred miles south of Portland. If Oregon has that much water to spare, maybe we should get them to let us build a pipeline. ~~~ softbuilder We built a pipeline, it's called the Pacific Ocean. Enjoy. ------ gcb call it "rain" ------ swah Can you use it to make belgian beer? ------ fawek Just have Barack drink it on TV. ------ dwc Put it in bottles, charge a lot of money, and label it "Egawes" ------ bugsy Words like "irrational" are propaganda and "how to change their mind" suggests that people should be drinking cleaned sewer water provided by a municipality whose equipment is run by drug addicts and losers, and equipment provided by the lowest bidder. ------ stretchwithme Its not irrational. I know for a fact that the sun only evaporates the water and leaves the crap behind. Its a process that has been happening for a very long time. And we all know how perfect industrial processes are, especially when managed by the government. The sewer water isn't THAT MUCH cheaper than regular water. So I'd prefer that the experiment be run on someone other than me. If it is cheaper and a city wants cheaper water, let them enjoy it. We should be charging market prices to all users. Then if this actually made economic sense, it would be adopted. ~~~ InclinedPlane And then that water in the clouds falls as snow and rain and then feeds into rivers and reservoirs where fish, insects, deer, ducks, beavers, bears, bird, etc. urinate, defecate, bleed, and die into it. That's why pure unfiltered river water doesn't feed directly to a municipal water supply and is filtered and treated first. ~~~ stretchwithme Yes, that's true. I guess I don't trust the municipal water system to do the job. I also don't see how they can filter out all the drugs and salt that sewage water currently contains and is being released into the environment. These things are just going to accumulate. Or is there new invention I'm not aware of? Granted, that's not the argument I originally stated but its definitely a question. If you're aware familiar with the Colorado River, you may know that the water gets saltier and saltier as it is taken out, run through the land and drains back into it. Without any intervention, its pretty brackish by the time it gets to Mexico. Running the same water through humanity over and over again is bound to have a similar problem. ~~~ InclinedPlane The water of the Mississippi river gets filtered and processed and drunk by the residents of Minneapolis, then their waste water gets dumped into the river only to be taken up and processed by St. Louis who also dump their waste water back into the river only to later run out of the taps of the residents of New Orleans. ~~~ stretchwithme Thats traveling with a whole lot of other water not the same water all of the time. And that's only 3 recycles not an endless number of recycles.
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Chinks in Leopard's Armor: A second look at the Mac OS X Leopard firewall - nickb http://www.heise-security.co.uk/articles/98120 ====== andrewfong Not exactly a security person, but methinks there's some truth to the claim that Windows machines are more secure than Macs if only because Microsoft has to have a team of people thinking about security 24/7. ~~~ brl It seems like such nonsense to talk about how one operating system is more secure than some other operating system since every single operating system ever written has had its ass handed to it over and over and over again by security researchers and hackers. Having only 10 security flaws is not really better in any meaningful sense than having 20 security flaws. It's not as if you have 'more secure' and 'less secure' when you add up the mistakes on both sides. What you're really comparing is one insecure operating system to another insecure operating system and there is no solid reason to believe that computer software can or will _ever_ be secure (whatever being secure means).
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Upbound Cloud Community Preview - philips https://blog.upbound.io/announcing-upbound-cloud-community-preview/ ====== prasek excited to see Crossplane being donated to the CNCF as well: [https://blog.upbound.io/upbound-and-leaders-from-the- cloud-n...](https://blog.upbound.io/upbound-and-leaders-from-the-cloud-native- community-advance-a-new-approach-to-application-and-infrastructure-management- with-crossplane/) ~~~ kollateral Upbound seems to still steering the project for the coming years. In fact, I can even say that it's not really open source so long its direction is set by a commercial entity. It's just that the code is open. I know that it's important that Upbound makes some money so that it can keep maintaining Crossplane (see poor Docker) but it's just we should be careful about what we call things so that the words don't get meaningless.. ~~~ zapita Crossplane is open-source. You're moving the goal posts on what is "real open- source" in a way that is not reasonable. Do you also consider Gitlab or Red Hat products to be "not real open-source"? Because they are also controlled by a single commercial entity, yet nobody seems to question their open-source credentials. > _I know that it 's important that Upbound makes some money so that it can > keep maintaining Crossplane (see poor Docker) but ..._ This is exactly why it's hard for companies like Docker to make money. Giving away a free product is not enough. Open-sourcing all of it is not enough. No, you have to create a bullshit "neutral" governance that ensures small companies like Upbound and Docker are kept in check by Google, Microsoft, IBM, and other giant corporations that can afford to pack committees, hire more contributors, and spend more marketing dollars to associate themselves with the brand. Those foundations are not about making the projects more open at all. They have become a form of "protection money". Give your project away to a big foundation, indirectly controlled by large corporate sponsors who happen to be your competitors - or see your project sabotaged by people like you calling it "not really open", "evil" and "controlled by the VCs". ~~~ kollateral What I'm saying here is that if one commercial entity controls a project, then it can't ensure that others can trust that one day the feature their product depends on will be gone or changed. > Do you also consider Gitlab or Red Hat products to be "not real open- > source"? Would you trust Gitlab so much that you'd build your own business on top of its open code and compete with Gitlab? I'd use Gitlab in my company but I wouldn't build on top of its code and hope that the future releases won't break my product. > This is exactly why it's hard for companies like Docker to make money. I agree with you on how hard it is for these companies to make money but then don't make money this way, what can I say? I'm just saying that what we call open-source needs to be neutral and that doesn't necessarily mean Google, Microsoft etc. will crush the company. Not a single open source project is crushed by those if they didn't allow it. It's all about competition and they're making a choice. Some say if you can't compete then collaborate (hand off some parts), some just keep working without them; maybe fail and no one hears about them even if it was a great idea or it was too good for those companies to be destroyed. ~~~ zapita > _Would you trust Gitlab so much that you 'd build your own business on top > of its open code and compete with Gitlab? I'd use Gitlab in my company but I > wouldn't build on top of its code and hope that the future releases won't > break my product._ That's a legitimate concern. But it has nothing to do with whether or not they are "real" open-source.
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8chan owner says El Paso shooter didn't post manifesto - busymom0 https://www.cnet.com/news/8chan-owner-says-el-paso-shooter-didnt-post-manifesto/ ====== Akinato Does it really matter who uploaded it? The manifesto was posted and shared there, and the discussion was encouraged. The issue is with the kind of activity going on in 8chan, not who uploaded it first -- which is an absurd activity of finger pointing. ------ Fjolsvith 8chan was shut down in an attempt to disrupt the QAnon movements' communications. ------ elliekelly He can deny it all he wants but that doesn't make it true. The Wayback Machine pretty clearly shows it was posted on 8chan almost an hour before the shooter opened fire. ~~~ busymom0 I don't think you read the article. He's saying that someone else uploaded it, not the shooter. ~~~ elliekelly I did read the article, thanks.[1] I'm saying he can say whatever he wants but it's just a tired attempt to distract by pointing the finger at Instagram. There is zero evidence it was uploaded to Instagram and _then_ 8chan and at the end of the day it doesn't matter. The "manifesto" was on 8chan before the crime took place. It was shared on 8chan. And discussion was encouraged on 8chan. Did the shooter uploaded it to 8chan? I think it's more likely than not. But the identity of the uploader at all absolve 8chan of responsibility for creating an environment where such a document would be a welcome and encouraged topic of discussion? Not at all. [1] I don't think you've read the HN guidelines: [https://news.ycombinator.com/newsguidelines.html](https://news.ycombinator.com/newsguidelines.html)
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Tesla Shock Means Global Gasoline Demand Has All but Peaked - jseliger http://www.bloomberg.com/news/articles/2016-11-22/the-tesla-shock-global-gasoline-consumption-has-all-but-peaked ====== oblio They call it the "Tesla shock" and the article says that by 2040 there will be 150 million electric cars. Yet a few paragraphs later they admit that there will be 2 billion cars in use in 2040 (ergo 90% internal combustion engines). I'm not saying that the progress is not impressive, but 10% maximum market share in 24 years doesn't feel like a shock. Also, the polar ice caps are doomed :) ~~~ jseliger I hear what you're saying, but I think the shift will happen faster than is commonly anticipated. The simplest way to sense this is to just drive a Tesla. Doing so is reminiscent of seeing early iPhones. There is a strong sense of, "Ah, yes, this is obviously the future." As soon as the initial cost of electrics becomes remotely competitive with gas-powered cars, pretty much everyone is going to want one. Yes, there will be the much-ballyhooed challenges of installing charging stations in parking garages and so forth. All those commonly cited issues will remain issues, but they'll be like AT&T's initial network congestion due to iPhones: short-term problems that'll be overcome because the product is that good. ~~~ petra Once you factor in the cost of the home charging station(and the required charging infra) and the battery and other electric components ,electric cars are(and will stay) more expensive ,meaningfully than ICE-cars. And ICE cars are much more reliable , they don't need an expensive battery swap every 5 years. And when fuel is priced low it isn't more expensive than electricity. So yes, an EV might have some extra benefits and some western consumers might be willing to pay more for that, others won't and especially not people at the 3rd world. So only 10% global penetration rate unless there's some government incentive by 2040 and maybe longer seems likely. ~~~ 1053r As an owner of a pure electric car (and a home renter) for more than 5 years, I logged in specifically to respond to this. In 5 years, our Leaf has needed new tires, brake fluid, and... windshield wiper fluid and blades. We didn't need any new infrastructure. We plug it into a normal outlet at night, and it's full every morning. We've been taking the money we save on not doing transmission fluid and clutches and oil changes, and all of that stuff and put it in a savings account. In another 3 years, we'll need a new battery, but by then, it will probably be twice the capacity of the old one. (Nissan has discontinued the 24Kwhr battery, so fingers crossed, we'll get a 40KWhr battery when the time comes). From a more global perspective, even here in Northern California, electricity is very inexpensive at night, because of all the spare generator capacity. Practically everyone can plug in their car at night, and with nothing more sophisticated than a $10 outlet timer, fuel up the fleet no problem. Will every car be electric in 2040? Probably not, because cars last a long time. But I'll bet there will be very few gas cars sold by then. Battery prices are falling over 7% a year, and that's the most expensive part of an EV. ~~~ feadog _Practically everyone can plug in their car at night, and with nothing more sophisticated than a $10 outlet timer, fuel up the fleet no problem._ Even that expense should disappear. My Fiat 500e lets me set a timer to start its charge. ~~~ ZeroGravitas And then the next step is to talk to the grid in realtime and soak up any excess wind energy when demand is otherwise low and pause charge if there's a sudden spike in demand and get a discount from the utility company for helping them out. This is already built into some chargers, but should be standard in cars in future. ------ AJ007 Here are a few things to be considered, and have all be well discussed on hn. Some things we know for sure such as: \- Ride sharing means much fewer vehicles needed to do the same thing. Current numbers would indicate by quite a lot, this was before pooled ride sharing was widely used. Other things we don't know, but we will learn in years ago: \- How do overall global demographic shifts change the demand for vehicles? \- Will employment trend changes reduce the amount of commuting time? \- Will self-driving tech be coupled with all-electric cars? \- Electric seems like it will be a commodity function, but will self driving? Or will there be some other platform effect that makes the vehicle business overall look and behave much more like software? \- How quickly does improved safety from self-driving lead to much lighter vehicles due to regulatory changes? (lower gasoline usage, with or without electric) \- Will regulators decide to impose outright bans on gasoline vehicles for environmental reasons? \- Will there be a carbon tax and if so will it be high enough to make gasoline unfavorable to electric? \- Will regulators decide to ban non-self driving vehicles for safety reasons? Presumably, this would remove old cars from the road quickly. \- Will continued improvements in electric vehicle manufacturing lead to dramatically more favorable economics over gasoline vehicles? (This seems very possible to me, given the simplification of electric motors.) \- Will major ride sharing companies get exclusive transportation rights to municipalities or even nation-states? Will those ride sharing companies be manufacturing their own vehicles? Whatever parts do or don't happen, it seems like a giant mistake to draw a linear line and predict how things will look in 2044. ~~~ tropo Ride sharing means fewer vehicles existing, but many more vehicles on the road. Today my car goes with me to work, and then it goes home with me. If I accept ride sharing, then it has to also travel empty. Each time I use the car, the car must first drive to where I am. This roughly doubles the number of cars on the road. With self-driving, it gets worse. I can send small children places alone. This means they can visit friends whenever they like, and they can participate in more activities. ~~~ Decade Ride sharing could also mean fewer vehicles on the road and, crucially, taking parking spaces. Today, even if I had a car, I would not use it. Why? Because there is no place to park. The last couple times I tried driving a car at night, I spent _double_ the travel time, just crawling around the streets near my house until I could find an open parking spot. After the last time, I vowed: never again. With self-driving, it gets better. When driving is a monetary transaction and human-powered transportation is free, then I expect that people will feel less impulsive about just taking a quick drive. With other necessary trends in human-scale urbanism, I expect that means the small children will just have to bike themselves to their friends’ places. ------ bkmrkr People are missing one factor. In going from an 8 cylinder to a Prius you are going to save more gas than in going from a Prius to a Tesla, and even though we might not all be driving Teslas anytime soon the majority of us will drive more efficient cars. ~~~ esotericsean Sidenote: it's better for the environment to buy a used Ford pickup truck than to buy a new Prius. The pickup will have been made in one factory while the Prius is made from parts from all around the world. It's already done a million miles by the time you buy it. Tesla not only has zero emissions, but they're also vertically integrated. For me, it's not all about which is the cheaper option to own. It's about what's going to help the environment the most. ~~~ CydeWeys Do you have a source on that? It doesn't seem right to me. Transportation is not the largest energy expense that goes into a product like a car; the largest energy expense is extracting and refining the raw materials into processed materials that are ready to be used for final production. There's no way that the equivalent of one million driving miles' worth of pollution is emitted merely by moving around the pieces that then get turned into a car. Bulk surface/marine transport is extremely efficient. ~~~ lightcatcher > Transportation is not the largest energy expense that goes into a product > like a car; the largest energy expense is extracting and refining the raw > materials into processed materials that are ready to be used for final > production. Sure, maybe the GP's point is that (she thinks) (environmental impact of new Prius construction + n years of Prius driving > impact of n years of driving an existing pickup truck). I have no evidence for or against this, but I wouldn't be surprised if it's true for n=5 years and typical mileage/day. As you point out yourself, besides bringing the parts from all over the world, you need to mine the resources, spend the energy to cast them, etc. ------ tehwebguy Just a reminder that in California you can lease a Fiat 500e for $3500 down (only $2500 if you have any other lease already) and $49 per month. Plus CA will give you $2500 back if you make under like 200k. The lease ends up being like $0.12 per mile with taxes and fees. It's not a great car or anything but it's a ridiculous deal. ~~~ feadog I beg to differ. It's a very fun to drive retro stylish car! (I'm an owner.) ~~~ tehwebguy I stand corrected! ------ renesd Tesla is quite good at PR, and adding Tesla in a headline gets clicks. The article does say it's all the car companies, not just Tesla though. Also Hydrogen vehicles are a thing now. Trains coming online in Germany, and Toyota are selling hydrogen cars now in Japan/USA. There are shipping container sized hydrogen production stations being produced in Germany that run on solar. Hydrogen powered cargo ships have already been made as well. However, I'm not sure if hydrogen generation on board ships has been explored yet. Who knows... it may be possible for ships to run without ever needing to refuel if generation is done on board. Now it's possible to use the extra power from renewables to make Hydrogen. Often solar and wind are over provisioned so they can provide extra when the sun or wind is low. However when wind or sun is high, the extra power is just wasted. Many home solar systems for example work on charging three days worth of power in case there are a couple of cloudy days. So even though conversion is only currently around 35% efficiency, that power would have gone to waste anyway. The writing is on the wall for fossil fuels. I think this is the main reason why so many big funds are divesting from fossil fuels. ~~~ feadog _Hydrogen powered cargo ships have already been made as well. However, I 'm not sure if hydrogen generation on board ships has been explored yet. Who knows... it may be possible for ships to run without ever needing to refuel if generation is done on board._ Sorry. Go back and study thermodynamics again. If you have the energy to generate hydrogen, you might as well use that energy to move the ship. You're always going to spend more energy generating the hydrogen than you will get back burning it or combining it in a fuel cell. The one exception is if you start from just the right feedstock to generate the hydrogen from, like some hydrocarbon. The leading candidate now is natural gas. However, in that case, the byproduct is CO2 -- so what's the point? Or, maybe you were thinking of hydrogen as energy storage? Batteries are far better than hydrogen as far as that goes. ~~~ vamur Energy generation is not a problem, there is nuclear, sun, wind. Energy storage is. Currently, hydrogen should be a better option for energy storage as it is cheaper than the expensive and explosive lithium-ion batteries. Never mind that lithium-ion loses its capacity on every cycle and requires rare minerals. ------ chx Self driving cars will mean the huge shift. As rehashed many times, most people won't buy a car but rather use it on demand. Right now a car is driven perhaps 15 000 miles a year which means probably two hours a day. This will jump to 12, perhaps 18 hours a day. Maintenance costs and reliability will be king and electric cars are huge leaders in that. ~~~ notahacker Considering that use of cars is highly synchronised for commute times, and people's pride in car ownership as a status symbol extends to spending a non- trivial portion of their annual income on depreciation to ensure their car is unsullied by previous owners, I'm not so sure... ~~~ laser Very affordable ownership will be viable if you're willing to lend your car into the share fleet when you're not using it. Might even be near break-even; the natural benefit of fronting the capital for production. ------ Animats We'll have to see how the Chevy Bolt does. That's the first mass-market electric car. Electric car tax credits in the US are halved after a manufacturer sells 200,000 electric cars. Chevy is likely to hit that in a year or so. So is Tesla. ~~~ srb- As a fan of all electric cars, I really hope the Bolt does well. However, my understanding is that GM/LG only have enough battery manufacturing capacity for 50,000 units a year. So that puts a major cap on how much success it can have, at least initially. This is why Tesla longs are so bullish on the stock... even if the other car companies instantly switched all their models to electric, there wouldn't be enough battery supply to meet that demand for years. Tesla, on the other hand, should be sitting pretty with their Gigafactory 1. ~~~ Animats Tesla's "Gigafactory" currently has just the assembly line for battery packs that used to be in Fremont. LG's factory in Holland, MI is the largest battery factory in the US and is set up for easy expansion.[1] The Chevrolet Division of General Motors has a good track record at manufacturing large numbers of cars. They can probably make as many as they can sell. Tesla is still learning how to scale. [1] [http://www.autonews.com/article/20151214/OEM06/312149992/lg-...](http://www.autonews.com/article/20151214/OEM06/312149992/lg- chem-quietly-surges-in-battery-race) ~~~ srb- I'd be glad to be wrong! But according to [1] LG's factory might get to 3 GWh output in a few years. At 60 KWh per Bolt that is 50,000 cars, in a few years. Tesla is planning 150GWh eventually, but starting at least in the 10's of GWh's to start. Lets say 30. At 30 GWh that is potentially 500,000 Model 3s. Obviously, this is all speculative on both sides. Let me know if my calculations are off or I missed something. [1] [http://www.autonews.com/article/20151214/OEM06/312149992/lg-...](http://www.autonews.com/article/20151214/OEM06/312149992/lg- chem-quietly-surges-in-battery-race) ~~~ Animats LG has other battery factories for EVs. One in Poland, one in China, some in Korea... Also, since the Faraday Future project seems to be tanking, and LG built up battery capacity for that, they probably have some extra capacity. China is building about 100,000 electric buses a year. That's where the batteries are going right now. ------ Daishiman I have to say that it's insteresting how the IEA consistently, year over year, underestimates the growth of renewables and overestimates the growth of fossil fuels. ------ _pdp_ Oil will not be cheap forever. It is a scarce resource that will only become even more scarce as we go hence the price inevitably will go up. In terms of Tesla (and electric cars for that matter), I never had the need to own a car because I happen to live in a cosmopolitan city that has a good transportation network. However, since I am now moving into the suburbs I am thinking to buy a car and I am pretty sure it will be a Tesla because electric makes sense if you happen to care about the environment. That being said, I am not convinced that electric powered vehicles are better for the environment in this very moment because 8% to 15% of the electricity is lost in transmission and electricity generation is not a zero sum game. However, this can change very rapidly if we happen to build more localised sources of energy such as local photo cells, etc. - and yes solar roofs is the way to go. ~~~ Decade Oil price may run into Jevons’s paradox, though. The prices are already depressed because new production outpaced demand back in 2014. I expect as oil production continues to outstrip demand, while all this production machinery is still operational, then the price will continue to plummet. Making it more attractive to use oil frivolously, like driving SUVs into pedestrians.[0] I’m not convinced that oil will become expensive quickly enough to avoid catastrophic climate change. Not without a major carbon tax. For the price to go up due to scarcity, we would need to extract the oil from our currently available reserves, leaving only the more difficult resources. It’s better for the climate if we leave the reserves where they are.[1] [0][http://www.roadpeace.org/remembering/world_day_of_remembranc...](http://www.roadpeace.org/remembering/world_day_of_remembrance/) [1][https://www.theguardian.com/environment/2015/jan/07/much- wor...](https://www.theguardian.com/environment/2015/jan/07/much-worlds- fossil-fuel-reserve-must-stay-buried-prevent-climate-change-study-says) ------ kneel More electric cars on the road means that oil will be cheaper for everyone else. The fossil fuels industry has massive infrastructure that isn't going away anytime soon, I'd guess their growth period is over though. There is going to be a very long transition from combustion engines to electric motors. ~~~ stale2002 Self driving cars changes the math of this immensely. Your car sits idle 98 percent of the time. Once self driving hits, you only need a 10th of the cars that you needed before. And that 10 percent electric penetration rate becomes 100 percent. ~~~ antisthenes Electric cars can't drive more than ~10 hrs a day without recharging. And that's at the upper range (250mi+ range). All the lower range cars like Leaf and Spark EV will run out of charge in 3 hours. ~~~ stale2002 And they will drive for those ten hours, recharge for 30 minutes and then drive for another 10 hours that same day. Automated recharging is especially a good idea. ------ brilliantcode When Ferrari begins to make EV, we will know gasoline demand have been decimated, but it's an existential question for exotic supercar manufacturer with a long lineage & tradition that plays so much in to their brand. Ferrari have stated that they will _never_ make a fully EV vehicle. I'm not sure what Enzo Ferrari would think. I would be very interested to know what an EV supercar will look like I expect something like sub two second range with instant torque and lightweight composite material. I get giddy thinking about the torque to weight ratio of such vehicles. ~~~ blahi Ferrari makes 10,000 per year. What do they have to do with gasoline demand? ~~~ brilliantcode well they make roughly 62k from each margin. As soon as they begin to see the ROI from EV R&D (assuming in the future they do) which increases that margin, either by cutting costs associated with assembling a combustion engine and all the relevant components like the transmission, gearing, etc OR producing an engine that absolutely kills the biggest and baddest V12 engine. then it's not far fetched to say Ferrari might begin to steer towards making EV "cool". La Ferrari's use of electric motor on top of the V12 may just be the beginning. It doesn't make sense for Ferrari to be "slow" which eventually will be the case when EV's instant torque + new lightweight materials + less traditional components adding weight. It might be that the baseline EV model from Ferrari will be at the track spec cars like the Scuderia, Speciale series but with all of the ameneties and technological innovation that you find on a Tesla, which shows a whole different demand for cars that excel on the technological front. That might also win Ferrari more customers, people who thought Ferraris were "uncomfortable" or "I just want from A to B while my car drives me home" etc. All of this is pure speculation of course. ------ sandworm101 Clickbait. Note the word "Gasoline" not fossil fuels burnt inside cars. The age of electrics is not here, nor does this article predict it anytime soon. Gas stations beside the road aren't going anywhere, at least not worldwide. >> While the agency anticipates a gasoline peak, it still forecasts overall oil demand growing for several decades because of higher consumption of diesel, fuel oil and jet fuel by the shipping, trucking, aviation and petrochemical industries. ------ laser The IEA has an absolutely abysmal prediction record when it comes to trying to account for technological disruption and innovation: [http://www.vox.com/2015/10/12/9510879/iea-underestimate- rene...](http://www.vox.com/2015/10/12/9510879/iea-underestimate-renewables) ------ stolsvik One have to be blind and ignorant if you believe that the number of cars will _double_ by 2040. I believe they will be halved, if not quartered or more. Have they not seen any of the self-driving cars appearing, and getting here much faster than most anticipated?! ~~~ kuschku Self driving cars will just increase the amount of cars existing. People won't suddenly shift their work schedule around, so they'll all need to use cars at the same time, still. But they'd also use the cars for additional courier services. ------ pimlottc I re-read the entire article twice and I still don't know exactly what they mean by "Tesla shock". Very sloppy headline. ~~~ skoocda This was my thought, but due to "Global Gasoline Demand Has All but Peaked" They mean "global gasoline demand has peaked". They have literally said the opposite. Is this the new way to write headlines? It's like people saying "I could care less". The proper euphemism is "I couldn't care less" because otherwise, you actually do care.
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Ask HN: How does one develop abstract thinking for math and computer science? - equilibrium I&#x27;m working through introductory CS and Discrete Mathematics courses on my own and I&#x27;ve come to notice that I have difficulty thinking abstractly. Any words of advice on how to develop my abstract thinking abilities? ====== PetrG As a profesional mathematician I can say the following: Always start thinking from an example - first take the most simple one that you can come up with, then gradually increase the complexity and include all the possible unusual, weird, extreme, ... cases to really understand why the abstraction is formulated the way it is. No mathematician ever came up with an abstract theory from the top of their head - they also started from examples and were gradually increasing abstraction only when they understood the matter on a certain level and needed to express this understanding in a simple abstract language in order to move on to the next level of complexity... It takes quite a lot of time to learn abstract mathematics this way, but it is the only way when you really want to understand what is going on.. But it's normal, mathematical texts are just extremely "dense" \- you are not supposed to read them in the same way (and speed) as say history or biology books. So take your time , read every sentence and every formula, read it multiple times if needed, and always have one or more examples in your mind that on which you visualize (in your mind or on a piece of paper) every single bit of the abstract theory you read. It is slower than just reading, but with experience you will be able to it faster and faster until it will turn into a process that automatically runs in the background of your mind anytime you read a mathematical text.. Good luck! ~~~ johnsonjo This comment is mainly for the OP but I really enjoyed your reply. I’m currently reading A Programmer’s Introduction to Mathematics by Jeremy Khun which is absolutely phenomenal so far. But he gives the same advice as above. He states that as soon as you see a theorem or problem in math you need to instantly start writing down examples. Write down examples and then see that they fit the rule. I found when I took Discrete back in University that advice as very helpful (I got the advice to split up large complex problems into their smallest and simplest cases from a TA at the time.) in proving things you often work yourself up from simple examples to more complex examples generally, but often if you can prove by induction you need only the simplest case (base case) and the abstract case (induction step from n to n+1). Sometimes these abstract cases are hard to spot and they definitely take time, but as you learn more of them over time you’ll find that you can do them a lot easier. My Discrete Math teacher said to learn something in mathematics you have to basically already know it. This was just to say with math there is no metaphorical “royal roads” [1] (short cuts) in mathematics and that things come step by step. You’ll eventually get enough tools in your tool belt to handle abstract thought better and better. [1]: [https://en.m.wikipedia.org/wiki/Royal_Road](https://en.m.wikipedia.org/wiki/Royal_Road) ------ brudgers Practice. Hard subjects are hard. But there's no deadline. No test in six weeks. You've got years and years to work on it. Good luck. ~~~ equilibrium Thanks, yeah for sure no deadlines is a good thing. Maybe too much of a good thing. ------ vonwoodson Many very successful mathematicians “only had a few tricks up their sleeves” when they developed their life’s work. They reused these “tricks” over and over. Don’t feel like you have to know everything. I’ve never been more satisfied (and validated) when I have achieve a great solution to a problem, only to find out that I’ve re-discovered a theorem. You’d think this would be a waste of time, but actually it leads to a sudden explosion of knowledge and gives insight into the edge cases you wouldn’t have thought of without a lifetime of effort. ------ nanonan Research inductive reasoning. But beware, ideologies gained from abstraction are seductive in their simplicity and can utterly fail to handle complexities of real life. Super Thinking, by Gabriel Weinberg and Lauren McCann is a fantastic read on using abstractions as mental models. ------ codeslave5 Look up: The Structure and Interpretation of Computer Programs It’s a classic text on computer science that starts from basics and goes into functional programming ~~~ equilibrium I'm glad I got this response. This is precisely what the programming course I am working through. CS61A offered by Berkeley. It's in Python though. ------ makstaks I find drawing abstract ideas helps make them concrete. It's slow at first, but with repetition it becomes easier. ------ neuroticfish The only way to learn is to practice. Use practice problem sets in textbooks.
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Glass Artwork - salmanyousaf http://www.kitaro10.com/artwork/30-stunning-pics-of-glass-artwork/ ====== bkudria A lot of these pieces are by Dale Chihuly, who does gorgeous work: <http://www.chihuly.com/> and <http://en.wikipedia.org/wiki/Chihuly>
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Fake news of a fatal car crash wiped out $4B in ethereum’s market value - smaili https://qz.com/1014559/vitalik-buterin-dead-a-hoax-on-4chan-crashed-ethereums-price/ ====== x775 The posts on 4chan surfaced several hours after the initial devaluation began (which not only affected, and still affects, ethereum, but virtually every other cryptocurrency too [0][1]) and was consequently not the root cause - though the subsequent reports might have influenced some traders. It is however easy to argue that ethereum, still very much in its infancy, rely almost entirely on Vitalik's continued well-being and leadership. [0]: [https://coinmarketcap.com/](https://coinmarketcap.com/) [1]: [https://bitcoinwisdom.com/](https://bitcoinwisdom.com/) ------ cashmonkey85 Dam $4B loss. At least ethereums real value of 0 is still unchanged ------ trophycase No it didn't. Crypto is down around the board, and as the last few dips in Bitcoin have shown, alts rise faster than BTC, and fall faster than BTC. This was no different. ------ letier I'd argue that bitcoin is still kind of a gateway currency for crypto in many countries. If you want to buy/sell crypto, you have to go through bitcoin. With the crypto market being highly volatile and ethereum having seen such a huge gain this year i don't see much unusual with it going down a "bit".
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A Cold B2B Email Brought Us 750 Clients - DmitryCh https://medium.com/hackernoon/https-hackernoon-com-how-a-cold-b2b-email-brought-us-750-clients-43bc0c6a3848 ====== ToFab123 > The optimal email structure: \- Greeting \- Opening \- Main body \- Call to > action That is 100% opposite of "BLUF: A military standard to make writing more powerful" that was featured on HN yesterday. BLUF is a military communications acronym—it stands for “bottom line up front”—that’s designed to enforce speed and clarity in reports and emails. [https://news.ycombinator.com/item?id=20964907](https://news.ycombinator.com/item?id=20964907) ~~~ DmitryCh GOMC is good working in the first cold email. I agree with you that BLUF is better, but if the recipient knows you.
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Ruby Doesn’t Scale - heshiebee https://medium.com/swlh/ruby-doesnt-scale-978e3d24f194 ====== Trasmatta Pretty clickbait title
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Are we personalizing away diversity? – On echo chambers like Facebook & Google - Oestrogen http://blogg.antrop.se/webbtips-och-spaningar/are-we-personalizing-away-diversity/ ====== egiva This link was really insightful - worth watching the movie. I usually try to avoid strong opinions when it comes to this sort of thing because my own service relies on Facebook. However, I agree 100% that Facebook and increasingly other sites attached to Facebook via Connect act as filter bubbles - deepening the divide among people with different points of view by arbitrarily reinforcing content that you're already viewing. Example: if you view something liberal, Facebook cuts out other types of content and feeds you similar stuff. You view something conservative, and the same feedback loop perpetuates itself in another direction. The same applies to just about anything - have an uncanny fascination with cat videos? Facebook will perpetuate that filter bubble too: [http://www.facebook.com/pages/Dramatic- Cat-Video/41352344010...](http://www.facebook.com/pages/Dramatic-Cat- Video/413523440105) Another great insight: Facebook's frictionless sharing is killing taste - see this insightful article on Slate: <http://www.slate.com/id/2304425/>
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Ask HN: Machine learning, AI – struggling learners - samblr First time I tried learning machine learning was in Andrew Ng&#x27;s mooc back in 2011. I gave up as I had other commitments at the time and since then following ML only in tech news. As many experts advise that Machine learning, Deep learning and AI is a necessary skill going ahead (5-10 years) for a programmer - I have tried to pick it up again.<p>But whilst understanding math concepts I feel lost at 2-3 levels down of any link&#x2F;training&#x2F;forum&#x2F;paper. Then I spend time brushing concepts of the same. I feel my progress is in slow-mo.<p>Any advise from people who have jumped to ML-AI wagon feeling the way I do ? Any people in learning-struggling wagon and how are you coping ? ====== vaibkv You need to pick up problems and do them. Pick up a problem and learn the math for it, then code it, and then if you like, publish it or blog about it. You only learn a subject by doing problems. So, you need to think about the list of problems you're going to solve. Here's a starter list - make a recommendation engine for books to read for a user, make a sentiment analysis prediction algorithm for hospitals based on patient feedback (textual), make a spam detection engine for sms'es you get on your phone, make a multi document summarizer, make a prediction model for predicting whether a certain flight would be on time or not, make a bot application for your phone such that for everything you want to do on your phone you just go to that bot application and type in and tell it what to do, advance your bot by taking voice instructions, make a AI game to play tic-tac-toe - make your friends play with it and let it learn / grow it's training data and then it should improve in beating other people. If you only do these, it'll take you a few months. But like they say - "when you want to learn something, assume you have all the time in the world". Best of luck! ~~~ boniface316 I am going to follow this advice! Here is a sample that I am following. [http://minimaxir.com/portfolio/](http://minimaxir.com/portfolio/) ------ selectron There is no way machine learning will be a necessary skill for software engineering, if that is your motivation I would not spend time learning it. However, if you still want to learn it you should first study statistics, for instance [http://www-bcf.usc.edu/~gareth/ISL/](http://www- bcf.usc.edu/~gareth/ISL/). ~~~ boniface316 I have started reading this book. So far so good. ------ boniface316 Hey man, I am in the same level as you. I am really pushing myself to learn ML and AI. If you would like, you and I can motivate each other in achieving this. I always love to meet people who wants to do great things in life. Let me know if you are interested in connecting with me to move forward.
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Real Time Personalization with Permutive (YC S14) - chendriksen http://blog.permutive.com/live-chat-demo/ ====== chendriksen I wanted to share our product Permutive here, but thought instead of linking straight to it, I'd share a demo of something we've built. I hope you find it interesting. ~~~ brudgers Some feedback: \+ I read the article and watched the video and had no idea what Permutive does. \+ Two trips to the homepage and watching the video about how great it is for breaking browser navigation with an email popup gave me a bit better picture...grumble grumble. \+ The pace of the videos was so high that I could not really follow what was happening. The email video though was a little slower. \+ It's not clear who the target audience for the videos might be. On the one hand there are business people for whom the high level issues of shopping cart abandonment are relevant. On the other, there's an orthogonal interest that involves SDK's and Github. The first group needs to be sold on the idea as a feature request with a high priority. The second group needs to be sold on the idea as a way to implement an existing feature request. Sometimes these groups are going to be the same people. But even then, they're wearing different hats and looking at the problem differently. My advice: segment the videos and other sales collatoral into: 1. A collateral defining the business problem and suggesting a high level solution. The sales pitch is backed by business metrics. 2. A tutorials and technical documentation showing how to implement the solution using the product. The sales pitch is backed by programmer happiness metrics. If it meets the guidelines, it might good "Show HN". Good luck.
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Parasite living inside fish eyeball controls its behaviour - Dim25 https://www.newscientist.com/article/2129880-parasite-living-inside-fish-eyeball-controls-its-behaviour ====== Dim25 I'm pretty sure that human's body may be filled with bunch of similar parasites too. Another example: [http://www.independent.co.uk/news/science/toxoplasma- gondii-...](http://www.independent.co.uk/news/science/toxoplasma-gondii- parasite-that-breeds-in-cats-could-affect-human-behaviour-when-it-infects- people-a6861221.html) [https://www.theatlantic.com/magazine/archive/2012/03/how- you...](https://www.theatlantic.com/magazine/archive/2012/03/how-your-cat-is- making-you-crazy/308873/)
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Ask HN: Data scientists, what does your workflow look like? - tixocloud Hi HN-ers,<p>I&#x27;m doing some research on data scientists and learning more about:<p>- what company size should you start having a data scientist on board? - as a data scientist, what does your workflow look like? - do you have any side projects? if no, why not? - how does your output look like for your data science work? (Excel, slides, API, database updates, etc.) ====== uptownfunk One of the following: RStudio > write.table(x, “clipboard”, ...) > paste to excel > email data to BA who makes slide Python/Anaconda + jupyterlab nbs + sklearn Excel + Solver + PowerPoint Obviously track everything on Git etc. Many more things you can do here: Use R notebooks, Jupyter notebooks, even have a build server and make each one of your projects an R package ~~~ tixocloud Interesting. Do you code in both Python and R? What would be your rational for picking one over the other? Also, would you have a need for a build server? ~~~ uptownfunk Yes code in both. Depends on who I am working with really, prefer R but python much easier to integrate in a production environment. I don’t have a need personally but some companies that are doing industrial scale modeling (on the order of building and maintaining thousands of models) do use a build server to Basically check that code is formatted properly and can have a model run in a somewhat automated fashion. ~~~ tixocloud What makes productionizing R difficult? I'm curious about whether the rise of Python in data science is really just because of the lack of flexibility to integrate with other systems. I've read that R seems to do better in data science/analytics work but when it comes to integration, it's more challenging. And any insights on which companies are already doing industrial scale modeling?
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Ask HN: How do you help loved ones with tech issues? - PodCurator ====== exolymph Patience and time. ------ airbreather Reluctantly ~~~ PodCurator Have you ever looked into anything to outsource the tech support?
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How to make breaking changes and not break all the things - streblo http://matthew.mceachen.us/blog/how-to-make-breaking-changes-and-not-break-all-the-things-1315.html ====== greenyoda Previous discussion: [https://news.ycombinator.com/item?id=7936056](https://news.ycombinator.com/item?id=7936056)
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Reactive Manifesto - satyampujari http://www.reactivemanifesto.org/ ====== forgottenpass I've been reading to learn about tech for over a decade. It used to be the case that anything that didn't make sense was a sign that I'm a dumb baby and need to learn more. As I progressed and started exploring beyond dense technical tomes for knowledge, I've learned the hard way that other people's standards for what they would publish online in a professional capacity are lower than I assumed. They could actually just be talking out of their asses. That if a webpage is full of buzzwords written loftily, the purpose is to dupe me, regardless of whatever the distilled 1-paragraph version of that would say. ------ sramsay There's nothing like the fiery, strident rhetoric of a _manifesto_ to get one's heart pounding. "Application requirements have changed dramatically in recent years." I mean, if _that_ doesn't make you want to lose your chains, I don't know what will. ------ jblow I like the broad idea (applications should be very responsive). Yes, this is very important, but I can't shake the feeling that the author of the manifesto has very little experience with responsive software (or even with software generally). For example, the manifesto confuses ends with means. It states a desired end, but then claims that certain means are required to get there (for example, "event-driven"). Maybe event-drivenness can come into play in a given system, maybe it shouldn't; across a broad set of domains this is orthogonal to the concept of responsiveness. In video games, for example, we do things that are extremely responsive compared to web stuff (last week I worked on something that had to run at 200 frames per second in order to meet requirements). Interactive 3D rendering systems are most certainly _not_ event-driven; they derive their responsiveness from cranking through everything as quickly as possible all the time. There are lots of different domains of software out there and they all have found different local attractors with regard to what techniques work and produce the best result. Web software is just one of these domains, and frankly, it isn't doing so well in terms of quality compared to some of the other ones. So I think if one wants to write a manifesto like this, step one should be to get out of the Web bubble for a while and work hard in some other domains in order to get some breadth and find some real solutions to return with. ------ z0r I made a new diagram they can add to this "manifesto" if they like - [http://i.imgur.com/ll51WJ3.png](http://i.imgur.com/ll51WJ3.png) ~~~ blatherard Reference for those that don't get it (I had to look it up): [http://www.timecube.com/](http://www.timecube.com/) Original image appears about 1/3 of the way down. ~~~ ChikkaChiChi I think...well, I know...I just... What? ------ btilly My first reaction to reading this? If you follow this design in the way that they say, you're going to wind up with a confusing mess with no visibility into why your buzzword compliant application is dog slow. Very carefully thought out and pervasive monitoring is an under-acknowledged but utterly essential part of Google's recipe for success. ~~~ the_af First reactions can be misleading. I'm currently taking the Reactive Programming course by Martin Odersky and Erik Meijer, over at Coursera, and one of their stated goals is to _reduce_ complexity, specifically the complexity of what they call "callback hell". Not sure if Reactive Programming achieves this lofty goal, and buzzwords are always annoying, but I'd be wary of dismissing RP out of hand. (I'm still undecided on its merits, by the way) ~~~ btilly Yes, they aim to reduce the complexity of the code. The issue is what tools you have to dig in when you're asked, "Why is this page taking 5 seconds to load?" With a traditional single threaded application there is the inherent simplicity that you can profile it, look at timings, and see where the performance went. With an asynchronous distributed application, you have to do a lot more work to start digging in. The reason why this matters is that there are always some boneheaded performance mistakes. They would be trivial to fix if you only knew what to change. Without visibility, you won't be able to find where they are - you're just stuck suffering the consequences. I'm definitely not saying that this is impossible. Far from that - Google succeeds brilliantly. But the kind of behind the scenes pervasive visibility that you need is an essential component, and it is not something that happens by accident or is trivially retrofitted on. ~~~ Shamanmuni They don't just talk the talk, they walk the walk. Typesafe (the company founded by Martin Odersky) offers Typesafe Console as a part of their Reactive Platform. There you can see lots of data related to an application using Akka, including its performance and possible bottlenecks. You can use it easily from the web browser, the only downside is the large amount of RAM used. ------ al2o3cr "It works best if the compartments are structured in a hierarchical fashion, much like a large corporation where a problem is escalated upwards until a level is reached which has the power to deal with it." Because when I think "effective, responsive, and scalable decision-making", I _definitely_ think "big ol' ORG CHART", amirite? /snark ------ saryant This talk by Jonas Bonér (one of the Akka devs) covers the motivations behind this well: [http://parleys.com/play/51c0c876e4b0d38b54f461f6/chapter0/ab...](http://parleys.com/play/51c0c876e4b0d38b54f461f6/chapter0/about) ------ davidw So basically... Tcl. Which got all of that years and years ago. Except of course 'scaling', which doesn't make a lot of sense for the desktop environment it was created in. Actually, come to think of it though, it did get that too, via AOLServer. ~~~ girvo I'm really curious about this, do you mind expanding on it? ~~~ zenojevski I've always been fascinated by TCL, so I second girvo's request. I'd like to know more, with possibly some links to in depth resources, or some insight (as TCL is not that "in" nowadays). ~~~ davidw Well, it was a pretty vague "manifesto", but Tcl (not TCL) did the event driven thing before it was cool, back in the 90ies. That made it quite responsive for Tk GUI's. Erlang does a lot of the stuff in their manifesto too. ~~~ memracom Uhhh... were you aware that basically all the GUI OSes were event driven such as Windows 1.0 and MacOS and AmigaOS etc? Writing desktop applications for any of those OSes involved writing lots of event handlers. And even before that, in the 80s when Lotus 123 reigned in the PC world, that was also built around an event loop. Same with Microsoft's Word 1.0 for MSDOS. TCL did not have anything to do with event loops. Its claim to fame was that it was a simple language with a small footprint that was easy to integrate in any kind of application. Tk was a GUI like all the others, but you were able to write your event handlers in TCL. That doesn't make TCL into an event driven system. It just shows that when you have an event driven system you can factor it into two parts, the event driven core, and the event handlers. Then the event handlers can easily be written in a higher level language to reduce the lines of code and improve productivity. ~~~ davidw I didn't say that Tcl was unique in this approach, just that it did it before it was 'cool'. Tcl is very much an event driven system if you want it to be - they're fairly deeply ingrained into how it works. ------ w_t_payne Horses for courses. Async. architectures are great for distributed back-end systems (God I love making streaming data-science applications) ... but not so great for on-the-metal embedded devices; where static & limited computational capacity & whole-system predictability requirements drive you in the opposite direction. I do a lot of machine vision stuff for embedded systems, and having everything driven by the drum-beat of a frame interval really does simplify things a lot; particularly when it comes to finding the absolute cheapest hardware that will be able to perform a given function. ~~~ tlarkworthy I read this awesome book and multi threading embedded systems. "Practical UML Statecharts in C/C++: Event-Driven Programming for Embedded Systems" The author has an amazing stack for psuedo real time scheduling on _seriously_ limited hardware, [http://www.state-machine.com/](http://www.state- machine.com/) . QP-nano brings async real time to PIC processors! So there really is little overhead for async architectures. I think async squeezes more out of limited hardware by avoiding busy loops waiting for IO or other synchronizations to align. I agree its more difficult to develop with async, but I strongly disagree going non-async saves you money on hardware ~~~ w_t_payne It's not really about the overhead. The intrinsic overhead of async. is trivial, anyway. It is more about predictability & how the system is understood. Async architectures let you have simple, easy-to-understand components, but the expense of a more complex macro-control-flow. Hardware and embedded guys spend a lot of time looking at storage 'scopes, and like things to be nice and periodic... it just fits in with the world-view a bit better. It is not so much that one is objectively better than the other, it is just about how different people's mentality works. ------ bowlofpetunias Apparently written for the sole purpose of feeling superior to the 95% of all developers who's applications in no way, economical, practical or otherwise, justify such architecture astronautics. Yes, there are applications that needs this, and I love to read about them, and learn from them. From real world solutions for real world problems that is. Not via some arrogant abstract this-is-the-one-true-path manifesto. ------ joostdevries I found out that a build I was doing was utilising [http://imgur.com/U70Rcrz](http://imgur.com/U70Rcrz). I don't see that very often. Personally I find that kind of parallel processing CS magic impressive. Similarly I like the possibility of processing data as it arrives in a non blocking fashion in pipes-and-filters chains of computation. Another thing I like are having arbitrary numbers of stateless possibly short lived servers. Like you see at PaaS's like Heroku. Easy load balancing, easy recovery. These are all things that become possible by employing other programming paradigms than the classical thread based, blocking, stateful ones. And it's not confined to one tech stack either; .net, javascript, java, scala, ... To me it's just good computer science for when you want to be near real time, scale horizontally and utilise your hardware resources and be able to handle failure. ------ mmcnickle The people behind the reactive manifesto are typesafe.com Unsurprisingly, they have products to sell that are manifesto-compliant. ------ platz Some thoughts about manifestos in general: "A manifesto is about moral authoritarianism: an absolutist statement of eternal values from which follows (typically) an absolutist ideal of the good life. If there is one thing that most defines a manifesto, it is what it lacks: a central place for uncertainty." "The problems Haque identifies cannot be solved with manifestos because they are problems, not karmic punishments for espousing false values that will go away through the embrace of the “right” values." [http://www.ribbonfarm.com/2013/11/13/the-gooseberry- fallacy/](http://www.ribbonfarm.com/2013/11/13/the-gooseberry-fallacy/) ------ dschiptsov Nice moment for the pioneers, such as Joe Armstrong. Seems like they finally got understood. There would be no Scala without Erlang and no such paradigm without Martin Odersky. I am happy and grateful that I could read their books and use products of their efforts. ~~~ pessimizer [http://www.reactivemanifestomanifesto.org/](http://www.reactivemanifestomanifesto.org/) ~~~ smandou Hm, the reactive manifesto doesn't say that it's new. It tries to convert people from bloated ol' Java/CSharp to better practices that fits new common needs. Of course Reactive is not new... Nor realtime... But an ecommerce website for instance never had to wonder about this kind of things before: new needs. ~~~ dschiptsov It is not just about Java bloatware, it is already obvious that it is crap and several "fixes", notably Scala and Clojure, are already matured. It is mostly about understanding and avoiding other broken by design things, such as thread-mutex based "concurrency", mutable, non-parallel collections, and imperative programming (all these Java loops which do mutations) in general. It is about ideas summarized by Joe Armstrong in his thesis, that the world is parallel and that actor model and share nothing architecture together with fault tolerance and message passing via unreliable channels as the only way of communication coul is a more appropriate paradigm than current imperative- pthread-mutex mess. ------ ChikkaChiChi 'Show your support with a ribbon' that breaks when the site goes responsive. ------ bachback here is my manifesto: react to everything and you're slave. create reactions and you're ruler. balance action and reaction and you're a master. ------ golergka Whoever created this page obviously never tried to resize the viewport to something like 320 by 240. ~~~ zenojevski Yes, please! [http://i.imgur.com/yMzh9jQ.png](http://i.imgur.com/yMzh9jQ.png) EDIT: It's nothing more of a joke... What if we had Deluxe Browse II? But more seriously, who browses in 320x200? Does anybody follow 256-color web- safe palettes anymore? ~~~ JetSpiegel The Reactive Manifesto page can't react to resizes. Oh the irony. ~~~ iamwarry It does, it's fully responsive. I believe the complaint is because the header sticks on the top so when you have a tiny screen then you can't read much.
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Ask HN: How did you find your co-founder? - fourstar Currently trying to find a co-founder for a product that I’ve built and brought traffic to.<p>Struggling to find a co-founder especially considering all the work and money I’ve invested in it already. Aka: I’d have a hard time giving up half equity to. ====== tlb Some advice about splitting equity when one person has already put time and money into it: [https://blog.ycombinator.com/splitting-equity-among- founders...](https://blog.ycombinator.com/splitting-equity-among-founders/) ------ mooreds Angelist was how my co-founder found me. It came via an email. No idea if it cost money. She'd been looking for a few months for a technical co-founder to take the idea from PowerPoint/manual prototype to MVP. There was a vetting process (on both sides, it's like getting married!) including a technical interview. Equity was a difficult conversation, but better to set it out at the beginning. Lots of calculators out there via Google that can help provide perspective. Make sure you vest over years. (We did a 6 month/6 month/every month for 36 months schedule.) Also, why do you need a cofounder? What are they going to bring to the table? ------ muzani I bought a business ebook from a guy. He added me on Facebook. He was really smart. He brought in a lot of trading experience. I had startup experience which he was interested in. We clicked well. I still did a lot of the hard work and money, gave him only a minority share. He was okay with that. Later on, I added a much larger share when he proved he could commit. We made good, ambitious progress. I'm surprised he stuck with me through it all, especially since I didn't really know him that well. There were times he canceled his health insurance and slept on the office floor to keep things going. Personally, I think partners who are strangers work better than good friends but YMMV. ------ thiago_fm I have no problem getting <40% if you have traction and a great idea. I bring a loooooot of experience and great things. I also believe there is a bunch of people here that wouldn't mind and think the same way. Is it a problem really with 50% equity, or your idea/product? You can as well be meeting the wrong people. ------ dmarlow Who said you had to give half? ~~~ fourstar No one, but I’d anticipate most would request close to that. ~~~ mooreds Have you actually proven this hypothesis. I know of at least two instances where a co-founder got less than half when joining at a very early stage. ~~~ fourstar What do you recommend? I’ve built the site from scratch and spent almost 20k on content creation. ~~~ mooreds I think you have to find a couple of possible co-founders, evaluate who you want and who wants to join, and have a frank discussion with them about an equity split. It's really hard to recommend in the general because you might find a co- founder who brings so much to the table (money, skills, relationships, experience) that they deserve 50% or more) and you might find one that only brings technical skills in which case the amount might be much much less (15-35%). It's really all a negotiation, but you can't figure it out until you know who is interested in joining. Maybe no one will be and all this discussion will be for naught. ~~~ fourstar Thanks for the insight! Reached out to an old friend and I’m now shilling him. Wish me luck ;) ------ p1esk What are you offering exactly? ~~~ fourstar I mean I built the entire product, paid for content creation and continue to do so, and continue to add features. But I’d like to have a co-founder as someone to bounce ideas off of and generally be around to help grow the business. ~~~ p1esk Well, if you expect them to work for free, on your idea, then I personally would not agree to anything less than 50%. Almost all startups fail, so I'd be buying a (very expensive) lottery ticket. Keep in mind that I could be working on my own idea instead if I could afford it. Very few ideas are attractive enough to persuade me to join. But if you're ready to offer some salary (even if just 50% of the market rate), then of course 50% equity would be too generous. ------ softwarefounder Why do you need a co-founder? ~~~ fourstar To kick ideas off of, mainly. ~~~ mooreds Pay a coach. That'll be much cheaper. ~~~ muzani I've had both. Coaches are great - the main reason we hit PMF within 2 weeks. But sometimes you need someone emotionally invested in it. Cofounders are much better. They don't necessarily have to have 50% share. I'd be happy to take on someone whose sole purpose is to be the customer surrogate and give them a 20% share. My cofounder helped to keep a leash on me doing really dumb things. All good entrepreneurs are relentless, and a cofounder helps to keep it in perspective. Also a cofounder adds their network, and my minority share co-founder landed the acquisition. ~~~ mooreds Totally get that co-founders and coaches provide different levels of perspective. But if, as the parent of my comment said, all you are looking for is "[t]o kick ideas off of" someone, just get a coach or a mentor. Co-founders should help with everything, including execution. ~~~ fourstar Guess I need a few co-founders. A designer/product person and perhaps another engineer so I can focus more on operations. ------ segmondy Join YC startup school
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Evidence That Online Dating Is Changing Society - dtawfik1 https://www.technologyreview.com/s/609091/first-evidence-that-online-dating-is-changing-the-nature-of-society/ ====== ScottBurson My wife and I met online in 1992. Not on a dating site; we were both posting to a Usenet group, alt.psychology.personality. She had posted that she was trying to figure out whether she was a Five or a Six in the Enneagram system of personality analysis. My first words to her, in a private email, were "Well, do you have a bigger problem with depression or paranoia?" Ha! How's _that_ for a smooth come-on line?? :-) ~~~ hi5eyes any site with a text field is a dating site ~~~ zaat > site the year is 1992, the couple are posting to Usenet. What is this site thing you mentioned? Get off my lawn ~~~ stevekemp The year is 1984, the couple are exchanging messages via a public CeeFax channel.. [https://en.wikipedia.org/wiki/Ceefax](https://en.wikipedia.org/wiki/Ceefax) Get off my dad's lawn ;) ~~~ rjsw Ceefax was read only. ~~~ stevekemp You could phone up and get your message(s) included in local pages. Also there were personals which involved writing your advert, and the ceefax service working as a PO box to route letters. ------ drcross This ignores the far bigger reaching impact of online dating, that which includes some uncomfortable gender dynamics for hetrosexuals; The top percentage of men get the lions share of the dating options and presumably more frequent sex with no reason to commit to the ladies in question while lower tier men suffer disillusionment from their lack of options. The OK Cupid blog page is a filled with these sorts of nuggets, such as women rate 80% of guys as worse-looking than the medium: [https://theblog.okcupid.com/your- looks-and-your-inbox-8715c0...](https://theblog.okcupid.com/your-looks-and- your-inbox-8715c0f1561e) ~~~ ohyes >The top percentage of men get the lions share of the dating options and presumably more frequent sex with no reason to commit to the ladies in question while lower tier men suffer disillusionment from their lack of options. This tacitly implies that women are sex objects and that men only seek them out as such. I find that offensive, but more so than that, sad. You'd also have to prove that online dating has 'caused' this effect, and what you've posted is a complete lack of evidence, at best. It could simply be that many women have better career options and don't have to settle for early marriage to whichever man in a bid for financial security and social acceptance, or changing attitudes towards more casual sexual encounters, or a number of other things. ~~~ merpnderp As somewhat more intelligent primates you can rest assured that sex is a primary male driver in seeking the attention of women, if not the only reason. Let’s not ignore a million years of biological inperative and assume a few hundred years of civilization has changed us. ~~~ amluto Are you suggesting that men have no reason whatsoever to seek the attention of men and that sex is the only reason for men to seek the attention of women? If so, I'm reasonably confident I can find plenty of counterexamples. ~~~ xor1 The majority of modern men who use (resort to?) dating apps are seeking companionship first and foremost, and being left wanting. Which is fine and completely fair, of course. Not everyone deserves companionship. Not everyone deserves happiness, or even a base level of satisfaction. ~~~ blowski > Not everyone deserves happiness, or even a base level of satisfaction. Can you expand on that. It’s unclear what you mean by “deserves”. ~~~ xor1 No one should expect to be happy. Happiness is not guaranteed. ~~~ blowski I agree that happiness is not guaranteed, but also think everyone deserves it, even if they don’t get it. Small distinction, but to imply that someone perhaps suffering from depression or stuck in really terrible circumstances doesn’t even deserve happiness sounds very harsh. ~~~ ikeyany Why does everyone deserve happiness? That's nonsense. There are some really horrible people out there who refuse to change. ~~~ ameister14 'God Almighty himself is under the necessity of being happy; and the more any thinking being is under that necessity, the nearer it comes to infinite perfection and happiness.' ------ harshaw I am 42 and got married (for the second time) a couple of months ago. After getting a divorce I worked my butt off on okCupid to meet my wife. I made it a full time gig and I am happy with the results. Besides finding a great life parter, one of the most surprising results is what is hinted at but not really discussed in the article. She brought a completely new social circle into my life. Although we are the same age (Roughly) and have lived in Boston for the last 20 years, the Venn diagram of our circle of friends didn't overlap. My perception is that my social life is much more interesting at this point because of this, rather than my College friends, many of whom married their college parters. ------ abalone It's still just a correlation, and there's a problem with the article: _Of course, there are other factors that could contribute to the increase in interracial marriage.... [But] “The change in the population composition in the U.S. cannot explain the huge increase in intermarriage that we observe,” say Ortega and Hergovich._ _That leaves online dating as the main driver of this change._ Except there are more than two possible explanations for this correlation. For example, attitudes towards interracial marriage may have changed in the past couple decades. Therefore this is faulty logic (on the part of the author who wrote this summary, who is different from the researchers). The study makes a good case for online dating playing a role, but it falls short of establishing it as "the main driver." ~~~ 0xcde4c3db > attitudes towards interracial marriage may have changed in the past couple > decades That's an understatement. According to Gallup polls, Americans approving of interracial marriage were a _minority_ until the mid '90s, and the last poll in 2013 showed 87% approval [1]. [1] [http://news.gallup.com/poll/163697/approve-marriage- blacks-w...](http://news.gallup.com/poll/163697/approve-marriage-blacks- whites.aspx) ~~~ ntsplnkv2 polls like this really make you wonder though. I know a lot of people that are "okay" with interracial marriage, but also hope their kids do not marry someone of another race. ------ Mz I think they are missing an important detail. Online dating doesn't simply connect you to "new" people. It connects you to them _privately_. It is a setting in which you and you alone need to judge this person and how suitable they are as a partner for you. I grew up in the Deep South. * I attended public school. I had non-white classmates. I knew guys who were Black or Hispanic who were interested in me. But, I had no path forward. In a racist environment, just talking to someone of color in a flirty way will get significant social push back. You have to be willing and able to stand your ground in order to pursue the relationship at all. People don't want to deal with something like that at the curiosity stage. Its very existence helps kill relationships before they can begin. It is just too much drama and makes it too hard to navigate the relationship. Online dating lets you talk to people without all that. It lets you say "Hi!" and flirt without deciding five minutes after you met them that standing down the entire world is a thing you are up for. No one in their right mind is up for that just to have coffee. You commit to that at the marriage stage, not at the making eyes at each other stage. If you have to make that decision before you can even chat them up, 99 percent of the time the decision will be to not chat them up to begin with. Edit: I will add that the privacy angle is likely a large factor in why online dating has been so popular for starting homosexual relationships. * A long time ago. Hopefully, it's better now. ~~~ ams6110 > just talking to someone of color in a flirty way will get significant social > push back. This will be true in almost any public school anywhere. ~~~ Kluny Another Canadian here. Can confirm, white people dating people of other colors does not inspire any particular comment, in school or elsewhere. ~~~ ycombinete It will be true anywhere where a difference in color can be expected to correspond with a large cultural difference in partners. ------ Overtonwindow Online dating has diluted the decision making requirements of dating. Rather than getting to know someone, over time, dating websites allow us to flip through massive numbers of people. With this impression that there are massive numbers of people to choose from, it tricks us into believing we can be more selective, and dismissive of attributes. These websites, IMO, have the negative affect of giving us "too much" choice, and so people never settle or make choices, or take chances. ~~~ gozur88 They don't give us too much choice. They give us the illusion of more choice. If everybody has more people to choose from, it increases the probability the people you find interesting won't be interested in you. ~~~ csomar I disagree. Online dating empowers those at the top tier. By a _lot_. ------ ransom1538 A fun math question (interview?): let's say you want to meet someone and you are in a bar in SF. What are the odds? 1) The population of sf 800,000. 2) Ok, but 1/2 the population isn't into you. (male vs female). 400,000 3) Ok, but people under 20 and people over 30 you aren't interested in. A 10 (ten) year span of average age of 70. But hey we are friends here so lets do 1/5\. We are down to 80,000. 4) Ok, but how many people in that time frame are _not_ in a relationship. %10 (pulled from my facebook). Ok, that is down now to 8,000. 5) Ok, but you are into people that are physically fit. That removes %50. You are down to 4,000. 6) Crap. You like college educated people that have a job. Now you are at another %50 loss. 2,000. 7) Ok, but you are in a bar. What percent do not go into bars? %50 loss. 1,000. 8) But you are in a bar @ saturday at 8pm. People go out let's average 1 time a week (thur,fri,sat). That is another %66 loss. Down to 330. 9) You are in a particular bar. There are ~600 bars in sf., with only 330 people in SF that meet your criteria. They will not be wearing a sign. 10) So, there you are, buying $8 beer #4, standing in a bar hoping to meet someone - that statistically isn't there. => Online wins. ~~~ opportune You're being overzealous narrowing the search space because you're assuming independence between these traits. In particular, you first assume we are only considering those between the ages of 20 and 30 in sf. But among young people this age in sf, I assume >%50 are physically fit (if by that you mean not fat/"normal"), >50% are college educated and have a job; also, in my experience, the percentage of people in a relationship varies hugely between the ages of 20 and 30 (from <20% to >75%). And of course, since SF is the center of an urban area, many people commute into SF to both work and have fun / go to bars. And here's a quick sanity check: spend a day walking around a large tech company like FB or Google. You'll easily see over 330 people at each company that meet all your criteria (except perhaps living in SF proper). ~~~ peter303 Correct. Ignoring dependence caused the 2008 financial meltdown. Mortgage securities were created assuming mortgage failures were independent, when in a financal meltdown failures are highly correlated. In math terms this is difference of a product of numbers less than one or the minimum of numbers less the one. The latter can be substantially higher than the former. ------ jstewartmobile This is an interesting train that was derailed into the boring track of race. I'd be more interested in what the long-term genetic effects of matching up fairly similar people across larger and larger divides (distance, social circles, habits, professions, etc.) might be. ~~~ neolefty Is there evidence that we're gravitating towards "fairly similar people"? The article points to evidence that online dating is increasing the diversity of couples. ~~~ jstewartmobile I'm speaking more in terms of traits, and working off of the assumption that like attracts like. Skin color is just a drop in the sea of traits. ------ nunez Online dating is a godsend. It eliminates so much of the bullshit you deal with by meeting a stranger through "common ties" (as the authors of this article put it) or in a social environment like a bar or outing. You can literally find someone that you'll highly likely be compatible with by answering a ton of questions and searching for exactly what you want. My fiancee and I met on OkCupid, and we are proud to tell people that we met on there and how. I've been dating online for many years before I met her, and I can tell that the stigma associated with it has gone down _a lot_ since then. I wouldn't say that online dating completely eliminates the race problem, however. While it definitely makes it easier for people of different races to come together by dint of not having to rely on social circles to make connections, there are plenty of people that have their racial preferences set in stone. I've come across plenty of women whose profiles said that they were only interested in _x_ (where _x_ was usually someone white). I suppose that it's really hard for someone who's grown up in a homogeneous environment to try something else all of a sudden. This became a lot clearer for me after we moved down to a Dallas suburb from NYC, where damn nearly _everyone_ is white and the racial divide is really, really clear. I'm almost always the only person of color in the events I participate in with my fiancee (she is white) and I'm one of very, very few in our church (she picked it out). This doesn't bother me very much, and no-one has given me shit for looking different (except one dude who thought I was Mexican for some reason), but I do wonder how someone in an environment like this would go about getting romantically involved with someone non-white. ------ wallace_f The article concludes that online dating is good for society because it increases the rate of interracial marriage. Isn't online dating changing more than just the rate of interracial marriage? I suppose complex subjects can be easily simplified by looking at only one of the effects, but it doesn't help us to understand whether it is good or bad, it only gives an indication. Dynamite, heroin, chemical weapons, fossil fuels, and refrigeration have all been argued to be good for society due to some single inherent positive effect. They all have negative effects that were unforeseen. If we want to know what the effect would be, we would need to conduct scientific experiments and see the results. ------ xupybd Hmm... this article points to a lot of good outcomes but I don't see any data to back up the claims. They also say the marriages are stronger, but don't indicate the metrics they're using? I hope their conclusions are correct but doubt the methods used to come to those conclusions. ------ King-Aaron I don't think any woman I've met so far in life has damaged my self-esteem quite to the extent that services like Tinder have. ~~~ xor1 Count yourself lucky for not having run into someone with a Cluster-B personality disorder yet. ------ ak_yo The figure in this article* is taken (without citation) from a 2012 article by sociologists Michael Rosenfeld and Reuben Thomas. (open-access preprint: [https://web.stanford.edu/~mrosenfe/Rosenfeld_How_Couples_Mee...](https://web.stanford.edu/~mrosenfe/Rosenfeld_How_Couples_Meet_Working_Paper.pdf)) * Edit: The paper on ArXiv cites R&T properly, it's the MIT Tech Review piece that doesn't. ------ heyheyhey Hardest reality with online dating is realizing the competition (at least for a 30 year old like myself). When I was in high school, I'm only competing with like 2 or 3 guys for 1 girl. In college, that increases to probably like 5-10. With online dating? Feels like 50-100. ~~~ blacksmith_tb That could be true in absolute terms, but my impression is that most of your competition can't manage much more than "hey, you're cute" come-ons or worse, so to stand out you just need not be a shallow jerk (apologies to people who are looking for shallow jerks, I'm sure they need love too). I met my last three partners online, over a spread over more than a decade, and that general pattern hasn't changed, talking to them about the people they rejected. ~~~ actuallyalys To add another anecdote to yours, as a woman dating online, the vast majority of the messages I've received from men are "hey you're cute" or worse. The messages I've received from women are much more likely to be better, but there are much fewer of them. ~~~ hiram112 I don't doubt you get a lot awful messages from men. Dates have showed me their Tinder / OKCupid apps, and not only was I surprised to see just how many messages women actually do receive, but also how bad they were - generic or rude or outright creepy. But having briefly used Bumble, where the women must message the guy first, I __never __received a message better than 'hey, hows it going?'. Now honestly, I don't believe that's because these women couldn't figure out a better opener. I just don't think they needed to because most men receive far fewer messages and will reply to any match. ~~~ alikoneko > But having briefly used Bumble, where the women must message the guy first, > I never received a message better than 'hey, hows it going?'. To be fair, Bumble doesn't include a lot of space for you to talk about your interests. If I can't get an idea for who you are based on a picture (yes, most guys only have one), what more can I say other than introduce myself? My go-to icebreaker is "Hi! I'm Ali. I'm bad at this." Edit: I should also note that Bumble isn't a great dating app if you also interested in same-sex relationships. Not relevant to the parent comment, but relevant to me. ~~~ rarec That's rather the same issue you have on online dating sites. Can't tell you how many girls love adventures and netflix; what exactly are you supposed to work with here? ~~~ hiram112 Don't forget travel and trying new restaurants! ------ online-ignorer Online dating is all about looks first and nothing else! You better look halfway decent or your going to hate Tinder and etc. If your a minority I bet it’s not a lot of fun either! ~~~ listic Online dating is not just Tinder, but also questionary-heavy sites like OkCupid. "Substance, not just selfies" is their current slogan. ~~~ jstewartmobile The questions are just lagniappe. Try OkCupid with the "nice boy" pic for a while, then switch to one with visible abs, then let us know if you still believe their slogan. edit: p.s. if you're online dating and don't have abs, get some. ~~~ megy Yes, you end up attracting different sorts of people. What does that prove? ~~~ jstewartmobile I look at it more as bait in a numbers game. Whether they admit it or not, sex sells for _everyone_. More dates means more opportunities to find someone you jive with. I think my assumption that people are people is just as good as your assumption that abs bring a different clientele. ------ epx I found my wife in an online chat about 10 years ago. We would never ever meet if the technology wasn't there. And it was quite easy to stand out - according to her, I was the only guy that didn't say something in the line "nice shoes, wanna fuck?". And yes, I was looking for low-level contact with the opposite sex; but also open to a higher-level relationship if it worked out. ------ astura >“Our model also predicts that marriages created in a society with online dating tend to be stronger,” they say. From everything I understand the data says just the opposite, that couples who met online are more likely to break up. [https://www.huffingtonpost.com/2014/10/01/online-dating- marr...](https://www.huffingtonpost.com/2014/10/01/online-dating- marriages_n_5909212.html) ~~~ lloyd-christmas The article you link addresses 'couples'. This post addresses the specific subset of 'marriage'. ~~~ astura No, it addresses married couples too. >8 percent of [married] online couples were separated or divorced over the course of the survey, compared to 2 percent of the couples who met offline. It's interesting because the paper says people who meet on-line are less likely to get married in the first place, so it really paints a picture of how volatile these relationships actually are. ------ modzu ugh: "To continue reading this article, please exit incognito mode or log in... Visitors are allowed 3 free articles per month (without a subscription), and private browsing prevents us from counting how many stories you've read. We hope you understand, and consider subscribing for unlimited online access." So like, I can just clear my browser cache to reset the counter, but you're going to nag me about closing my browser to read this one? Come on MIT ------ StillBored Hmmmm. The graphs are interesting, particularly the bar/restaurant line which seems to have been fairly flat until the online line flattened out, and then it had a big rise. I wonder if that is because more people are actually meeting in bars, or because people are using social media of some sort and "meeting" in a bar/restaurant for the first time and putting that in the survey instead of "online". ------ gumby Surprised the article referred to the value of weak ties without explicitly mentioning Granovetter‘s seminal paper, The Strength of Weak Ties (which applies to much more than dating): [http://www.journals.uchicago.edu/doi/abs/10.1086/225469](http://www.journals.uchicago.edu/doi/abs/10.1086/225469) ------ Dowwie TechnologyReview is reporting plausible but non-peer reviewed research because being first to report is more important than reporting truth. Their "Emerging Technology from the Arxiv" needs a lightbox disclaimer warning that the contents are unverified. A lot of people here are taking the time to read, reflect, and comment on this material as if it were true. ------ known Do not marry unless he/she clears fMRI [http://www.sciencedaily.com/releases/2015/01/150127212158.ht...](http://www.sciencedaily.com/releases/2015/01/150127212158.htm) ------ Abishek_Muthian When we launched FindDate ([https://finddate.co](https://finddate.co)) - a chat app network dating platform, I chose to keep it interracial by default; even though geo fencing is just a click away. Some felt it might not work. I firmly believe that, We cannot address racism, by hiding races. We need to give a chance to the people to mingle with people of different races to show that they are equal. We cannot address body shaming, by hiding people of different body sizes. This was our base principle in FindDate and from the feedback we're receiving; it looks like people are loving it. ~~~ slackingoff2017 Devil's advocate here, but how are skin color and body size any different from eye color or height preference? The only way to do it truly fairly is to disallow any physical characteristics. By only blocking some you just change the criteria/groups who are discriminated against. But who would use a dating site where you have no idea what the other person looks like? Better to use statistics to level the playing field by, for example, showing people with less % likes more often. This is pretty much how affirmative action works. Give people biased against by other humans more opportunity to make up for it. Lot easier than trying to fix the bias in the humans. If you think you can make humans ignore their sexual preferences by hiding certain identifiers you're a lot more optimistic about humanity than I am. I expect the most popular openers on the site to be "r u fat?" for men and "r u at least 5' 10"?" for women. Isn't it just better if those people never talk to each other in the first place at that point? ~~~ Abishek_Muthian Good question. Scientifically speaking, yes the same melanin pigment which causes skin coloration does cause the skin colouration in eye; but my context is more on social aspect of it. People with particular eye colour aren't oppressed as much as people of particular skin color. By grouping users by location often denies them a chance to see and mingle with people of other races and that's what we would like to avoid with FindDate. ~~~ slackingoff2017 Different racial and cultural groups live in different places because people self-select for it. If you're going to build something that breaks down racial barriers you'll need to actively counter against existing bias IMO. Less politically charged example with food.... If your service simply shows all the different kinds of food available, users will generally stick with whats familiar. If the algorithm is designed to show them mostly food they've never tried before you can counter that bias and increase the likelihood the user will try new foods. ~~~ Abishek_Muthian With the context of your example, In our case we show all kinds of food by default. The user has the choice of choosing familiar food types. If it's available it will be shown first, if not it again goes back to default mode. User preference still get's priority, but given a chance to try something new; we don't see much hesitation. ------ peter303 Correction: online dating srted in the 1980s with usenet and dialup bboards. ~~~ nunez That was more a byproduct of Usenet than an actual goal of it. It didn't _really_ start until Yahoo! Personals in the mid-1990s. ------ gumby The funny thing about social circles: I met my gf online a few years ago; after we connected I realized that I knew her PhD advisor (she studied outside California) and that a fellow student of _my_ advisor whom I knew (I also studied outside California but in a different city from her) lived next door to her and knew her well. And we have both lived and worked in Palo Alto for the last 15+ years. Yet despite those pretty tight connections our social circles are essentially completely disjoint. ------ pjdemers It's going to change everything about the future, because it's going to change everyone who lives in the future. In a few generations, everyone will have ancestors who met through online dating, and therefore would not exist without it. ------ gerbilly I don't get online dating. Just meet people in real life and leave it up to chance, you know like it has always been since the dawn of our species... Can you imagine a shakespeare play 500 years from now where one of the major characters is an algorithm? Geez. ------ justonepost I am really curious about that bump in the 80's. ~~~ jamiethompson Have you seen Halt & Catch Fire? ------ baristaGeek According to the article Tinder has 50 million users. Is 50 a million a significant sample considering that the world has 6 billion people? ~~~ k_sh A sizable chunk of that 6B are people that don't live in a society that is structured for online dating (undeveloped region, arranged marriages, etc) ------ geoffreyhale “Our model also predicts that marriages created in a society with online dating tend to be stronger,” ------ Danihan So... am I missing something, or is the only evidence they cite a thin correlation between increased online dating and increasing rates of interracial marriage? ~~~ chubot Yeah I was baffled by this article. It feels like it was more a simulation than science (observation, measurement, etc.)? _But if the researchers add random links between people from different ethnic groups, the level of interracial marriage changes dramatically. “Our model predicts nearly complete racial integration upon the emergence of online dating, even if the number of partners that individuals meet from newly formed ties is small,” say Ortega and Hergovich._ The original paper is probably better, but this explains almost nothing to me. ~~~ jiggunjer This is why I read the comments first. _skips article_ ~~~ in_cahoots I found this article to be a good way to hone my bullshit detector. It’s a reputable source, I’m sure many people would read it and pass the conclusions on to friends without thinking too deeply. Part of the appeal of HN to me is that I can read something, form an opinion, and get immediate feedback as to what others think. I would miss that if I read the comments first.
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Tesla Quality Falls Short in J.D. Power Car Survey - xoxoy https://www.wsj.com/articles/tesla-quality-falls-short-in-j-d-power-car-survey-11593014428 ====== xkjkls This has been common across all the markets that Tesla is a part of. Norway, which used to be Tesla's second largest market, has had Tesla's brand perception fall precipitously. [https://thenextweb.com/cars/2020/01/14/norwegians-tesla- sati...](https://thenextweb.com/cars/2020/01/14/norwegians-tesla-satisfaction- model-3-consumer-ratings/)
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Introducing LastPass 4.0 - mvdwoord https://blog.lastpass.com/en/2016/01/introducing-lastpass-4-0.html/ ====== mvdwoord Ever since the company was bought by LogMeIn I have been looking around for alternatives. I think this update will speed up that process a bit.
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Cash-Burn Threatens Blue Apron 3.5 Months After IPO - Cbasedlifeform https://wolfstreet.com/2017/10/18/cash-burn-threatens-blue-apron-3-5-months-after-ipo/ ====== emodendroket I just don't know where all this demand is for single-serving meals you cook yourself but that are priced like restaurant meals. ~~~ ben174 "Teach a man to fish." I've learned a lot of good recipes from services like Blue Apron. Having the ingredients prepped the first time you embark on a new recipe makes it way more approachable. ~~~ sbov I kinda do the reverse. When I'm at the store, I buy a couple random things. Then I go online to find a recipe. If I can't find something, at the end of the day, pretty much any piece of food seasoned and grilled will taste good. ~~~ mercer For some reason I never thought of doing this. Although I suppose you don't buy _entirely_ random things, right? Any advice for someone like me who doesn't cook much? ~~~ notyourday Build a small pantry ( pasta - multiple shapes, canned beans - multiple kinds, dried mushrooms, rice, couscous, grains that you like ) Get spices ( garlic powder, coriander - whole, paprika, cumin, turmeric, chili powder, ginger powder - the rest is up to you) Buy a container of chicken or vegetable stock - after you open it and whatever you do not use freeze the rest. Next time just thaw it and use it again. Soy sauce, vinegar (balsamic and rice ), sriracha, any-other-stuff-that you happen to have, olive oil. When you have this on your way from work go to a store on a way: Give yourself a strict ten minutes to get stuff. Decide what protein you want. Get it. Go to vegetables. Pick one thing that is familiar and one thing that is not that familiar. Get them. Get a single bunch of herbs. Herbs make everything better. If you do not have an onion, a tomato, a head of garlic, get it. Ten minute limit would force you just to "grab stuff" rather than fixate on all kinds of blockers. Go home, google "Fast and easy <protein> with <vegetable> skillet". Follow directions like a guideline for your CRUD application. ------ razvanh My problem with blue apron is with all the waste/trash generated by their packaging. I tried their services and the recipes were ok — although for someone that likes to cook or is a more experienced cook, their service is not worth it. ~~~ empath75 It seems pretty crazy that a grocery store chain hasn’t implemented a service like that where you can pick it up on the way home for less money and with less waste. ~~~ ballenf I would guess that grocery stores have been hesitant to implement any new model which allows customers to avoid the high margin checkout item goods and high margin prepared foods. The web order / quick pickup model shows they are slowly coming around in some ways, however. For the model you describe to work, they'd have to charge quite a bit more for the ingredients that one would pay simply buying them yourself (or, again, totally forgo the prepared food high margins). Premium prices for "ingredients + recipe card" would trigger price inflation complaints from mainstream shoppers who aren't comparing the option to blue apron but taking an extra 15 minutes to get the items themselves. What's that term for the profits an established player has to sacrifice to compete in a new market? ~~~ ceejayoz These _are_ high-margin prepared foods. Wegmans, for example, sells pre-chopped, single-portion portions of steaks, vegetables, grains, etc. (even pasta - pre-boiled angel hair at $9.99/lb that you could get for $0.79 in a box!) as well as ready-to-cook meals that you just throw into the oven/pan and follow a few simple directions. They also offer "personal shopping" services, where they'll pick out groceries and you just pull your car up... and they're testing out an Instacart partnership at the moment for home delivery. Grocery stores are _on it_. ------ kenoyer130 My wife's comment was "I can get all these ingredients at the local super market and there is a lot of prep work". If Blue apron or a like service had all the food ready to go into the oven/microwave we would of stuck with it. Since she still had to do all the chopping and prepping, it was a waste of time. ~~~ Klathmon That's like saying "if puzzles came already put together people would buy more". They are marketing their product at people that want to do the prep, the cooking, the whole deal, but don't know where to begin. I loved my few Blue Apron boxes that I got. It was exactly what I expected and wanted. There is a market for what you describe, but it's not what they are trying to solve. ~~~ gehwartzen The thing is that model can be solved with a simple rescipe app that tells you what to buy and how to make it. A lot of grocery stores even have pickup. ~~~ Klathmon I'm not saying it's impossible to do any other way, but for me it was perfect. I could download some recipes online, then go buy the stuff. But then I end up with a whole jar of hoisin sauce that I'll never use again because I didn't really like it, or 2x the ground chicken that I don't know what to do with now. With the "recipe in a box" style things, they give you what you need, AND how to make it. I used it like a trial. Of the food I got over the like 6 total times I got it, I liked about 10 of the recipes (they give you 3 meals with each box), and we continue to make about 4 of them on a regular basis. The "regular" ones we now go to the grocery store for, because now we know how much to get, what we can use it for, how long it will store, and where to get it. I'm sad it sounds like this might not be a sustainable business model, as it was a really nice thing for us, and we do want to do it again at some point. I guess the closest "traditional" thing to it would be like going to a cooking class. But this was cheaper, at home, and had much more variety. ------ ben174 I found this case study video to be a good summary of what went wrong with Blue Apron: [https://www.youtube.com/watch?v=UpQkAEei08w](https://www.youtube.com/watch?v=UpQkAEei08w) ~~~ jobu Great analysis! Why the hell did Blue Apron buy a ranch? [https://youtu.be/UpQkAEei08w?t=10m59s](https://youtu.be/UpQkAEei08w?t=10m59s) ~~~ jrs235 Someone thought going vertical was a good idea. Which might be after you're mature and profitable and going vertical can be shown to reduce costs. Someone got ahead of themselves though. Now they are beholdened to the cost of the ranch raised meat. What if it's more than other suppliers?! ~~~ toomuchtodo Spin the ranch off as an upscale brand. "Blue Apron Reserve", "Blue Apron Farm To Table", etc. ~~~ jrs235 Which makes sense, once you've nailed down what you need to be good at and profitable. It's sounds like a good idea and differentiator, but it seems like a premature pivot too. ------ rootedbox Blue Apron has multiple problems. 1. Once they teach you cooking isn't hard you will do it on your own. 2. Most grocery stores of all levels have meal kits now. 3. If you buy a mandolin(knife skills are for tv shows and culinary school) and safety glove you can go from raw not chopped ingredients to plated hot meal in under 20 minutes.. ~~~ djrogers > If you buy a mandolin(knife skills are for tv shows and culinary school) I’m happy that a mandolin is working for you, but there is a lot more to knife skills than slicing - there are a lot of foods and cuts that a mandolin can’t do, and they aren’t difficult or unsafe. As long as you don’t feel a need to be as fast as a line chef, you can do pretty much any cut with about 5 minutes of practice. ------ jimmywanger I forgot where I read this, but Blue Apron spends a _ton_ on customer acquisition, though non-traditional media channels. I listen to several podcasts (Bill Burr and Joe Rogan represent) and every single episode they got an ad plugging Blue Apron - except they recently yanked their spots on Burr's podcast because he joked around too much. They're probably banking on LTV of their customers, but it just doesn't make sense when a lot of your customers cancel after 6 months and it costs 400 dollars in marketing expenses to acquire each one. I just don't see a sustainable business model. The food industry is remarkably cutthroat, and the margins are already razor thin, even for a restaurant. ~~~ tdeck Blue Apron seems to have advertised on almost every single one of the 20+ podcasts I listen to. They share that distinction with the razor delivery companies (Harry's and DSC), Casper, and Nature Box. No matter the podcast or subject matter it always seems to be the same companies. ~~~ Cbasedlifeform Ditto that. I listen to a variety of podcasts (politics, comedy, tech) and it is the same four or five adverts. Harry's probably most of all. As for Blue Apron itself, I recently discovered the pleasures of cooking and for me it is almost a therapy (and I listen to podcasts while I cook, in fact :) but I have a bit more free time than many people. I could appreciate the convenience of the delivery and the recipes but as others have noted the amount of packaging waste is absurd. And once people start cooking they'll quickly realise how easy (and tasty) it can be. ------ Animats _If you have $1 billion in sales and you cannot make money, when can you make money?_ A good question for Uber investors. ~~~ emodendroket I guess in that case the plan is after their money-losing prices drive competitors out of business and they can cut out the drivers with advances in autonomous driving. Both far from assured, in my opinion. ------ chrisgd With Kroger clicklist, instacart, amazon fresh, etc. I don't see the need for this. I need more companies that auto order from kroger click list my recipe selections. I also really like freshly that delivers fresh, ready to heat blue arpon quality meals (high end tv dinners, but never frozen) ------ thearn4 Any opinions or predictions for the alternative meal prep box services, like Hello Fresh etc. ? ~~~ adrianpike We use Hello Fresh. They're still iterating on the logistics side on a weekly basis - different shipments may use totally different packing materials. Initially there was a _ton_ of packing material waste every week, now it's way down. Big plus. They're starting to cross-sell with wine pairings, which makes me think they're needing to drive LTV. The problem I see is they haven't managed to build anything defensive. I've got not real brand loyalty, they're not capturing much information about my meal preferences other than what I order, and we're starting to get repeated meals. We'll probably cancel before the end of the year, even though it's been an enjoyable subscription overall to date. I'm not bullish on 'em, but would love to be proven wrong. :) ~~~ soVeryTired Gusto is just as good
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Using AI to Combat the Menace of “Fake Accounts” on Social Media - gargisharma https://blog.karna.ai/using-ai-to-combat-the-menace-of-fake-accounts-on-social-media-8af96bc71842 ====== mongodude Not a bad approach to contextually identify similar content from different tweets. Wondering if similar approaches could be used to identify fake news by comparing their contextual similarity with an existing, known database of fake news. ~~~ muktabh Fake News is a harder problem due to two reasons: 1\. Fresh News constantly keeps cropping up. Its a dynamic problem, not something that can be done on a static dataset. 2\. Verification is a harder problem as compared to clustering. One of the problems is what data to treat as ground truth for verification. Technologically it is composed of hard problems : finding out each individual fact in a document and then verifying them from close facts from ground truth article. ------ deepaksmvdu useful
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GPS system 'close to breakdown' - bsgamble http://www.guardian.co.uk/technology/2009/may/19/gps-close-to-breakdown ====== RiderOfGiraffes Article posted some days ago: <http://db.tidbits.com/article/10276> A few desultory comments: <http://news.ycombinator.com/item?id=610026>
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How to cheat on reddit so that your site gets mostly up votes. - amichail I'm assuming here that many users will be using a bookmarklet/toolbar to vote a site up or down.<p>The idea is to have two links associated with your site, a positive link and a negative link.<p>When a user is on your site, you have an algorithm to determine whether his/her experience is likely positive or negative. If positive, you use the positive link. If negative, you switch him/her over to the negative link.<p>A happy user will likely vote up on the positive link. An unhappy user will likely vote down on the negative link. And so your positive link makes the front page. ====== eru Nice idea. I wonder how well one can predict how happy a user will be. Perhaps there is a distinctive pattern in the length of the visit? Or how fast someone clicks through your site? Still you need some traffic in the first place. ------ bouncingsoul Or you could skip the magic algorithm altogether and just show both widgets on the page, positioned and cropped in such a way that upvotes affect the positive link and downvotes the negative.
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Carl Haber and the Earliest Recorded Sounds - SoftwarePatent http://www.newyorker.com/online/blogs/culture/2014/05/out-loud-carl-haber-and-the-earliest-recorded-sounds.html ====== jbuzbee I recall reading a while back about an attempt to extract sound from the groves in ancient pots that were spun upon a potter's wheel. My recollection is that the attempt was unsuccessful, but wouldn't that be something to be able to hear sounds from potentially thousands of years ago. ------ SoftwarePatent You can hear Alexander Graham Bell speaking at a bit after 9:00 ------ dang This is a podcast supplement to a New Yorker article [1] that is behind a paywall. There's also an earlier post [2] on the subject. 1\. [http://www.newyorker.com/reporting/2014/05/19/140519fa_fact_...](http://www.newyorker.com/reporting/2014/05/19/140519fa_fact_wilkinson) 2\. [http://www.newyorker.com/online/blogs/elements/2014/02/new-s...](http://www.newyorker.com/online/blogs/elements/2014/02/new- sounds-old-voices.html)
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Beautiful Job Description: Intrinsically Motivated Full Stack Product Hacker - pumainmotion http://codeascraft.etsy.com/2012/06/15/intrinsically-motivated-full-stack-product-hacker/ ====== simonsarris Cute, but maybe a little _too_ out cute. > You are prone to quixotic behavior. They are looking for people who are prone to irrational, unrealistic behavior? It makes for nice prose but I have a feeling that some of the personality disorders that could be described by their phrasing wouldn't be particularly welcome. > Full-stack. What stack? No really, you're hiring me for the full stack. _What is the stack?_ Would I ever be writing a line of CSS? Or JavaScript? Or Ruby? SQL? At least they say "Largely PHP" a little bit later, but that makes me wonder just what their definition of full-stack is. I appreciate pleasant writing for the sake of it, but there's a lot of information they could have imparted but chose not to. I wonder if they'd respond favorably if I actually replied in kind. Do they really want quixotic behavior? Is being scant on technical details an OK thing for a technical job posting? I'm tempted to send a cover letter talking about how the best CSS (would I be writing CSS?) is made with oil paint and that I wear a tea cozy for a hat. I could claim to have independently discovered punctuation and talk about how I navigate code by wind chime. ~~~ asm re Quixotic Behavior: We want people who are comfortable taking a stand on an issue and going off on a mission to solve the problem. Not every great idea seems reasonable before people see it working. re Full-Stack: We're looking for people who design and build full systems from low to high levels. Some have made their career working just as a front- or back-end hacker. We want to meet people who wouldn't dream of letting someone else take half their work or who would be comfortable throwing part of the problem over the fence. People that are a good fit probably don't care that much about what the stack is beyond some reasonable constraints. If you end up sending that cover letter there's a chance that we'd all be amused enough to read your resume. ~~~ simonsarris At the risk of being rude, that additional description leaves it just as open- ended and confusing. Is everyone at Etsy amazing all every part of your stack? Suppose I've done most everything except zero database work in my life, should I apply? Or is that not full stack enough? What if I've done everything but high level design work? Not full stack enough? What if I've done everything including design work but realized I'm not that good at it, so I hired out design for my projects? What if I determined the reverse with low level database stuff? What if I have written the full-stack of a few webapps but always used Rails, and haven't ever touched any of the low level bits? What if I've done only database and web design and have never really touched PHP? Or did PHP but never did any JavaScript? Good enough? I know what your reply to me is going to be, you'll say by all means, apply, etc. But that's not what I'm trying to point out here. I think that your listing and subsequent clarification might suggest to many that all of the above are inadequate, and I imagine you may be turning off several (very good) candidates that doubt their own full-stack-worthiness, merely on account of the term here being so nebulous. In other words, to any given pair of eyes that fall upon the ad, all they know is that you want everything. ~~~ akkartik Full-stack here seems to be about mindset not skill set. I have a different criticism: it's hard to own the stack without being empowered to change it, to make wholesale changes. And that's hard to do as software grows and ossifies, as deployment gets more uncertain. To do full stack right you need to limit team size, I think. ------ alinajaf Question for HN, how do you generally feel about the 'Intrinsically Motivated' requirement? I'm deeply motivated about a great many things that are important to me, but helping to implement or maintain someone elses idea isn't one of them. For a price I'd be happy to turn up and give you eight hours of hard work per day. I take pride in my work, am passionate about improving my skills and would do my best to translate them into tangible benefits for your organization. But my motivation for doing so would be mostly based on a financial arrangement, in other words, extrinsic. Does that someone like me shouldn't apply for a job posting like this or am I misunderstanding? ~~~ lifeisstillgood Recently I saw a post that quoted Derive your self-worth from the process not the output. The first you control, code quality, integrity, professional communication with team mates etc. The second is not entirely within your control and should not lead to anxiety. Anyway, I would want to hire someone like that - more intrinsically motivated, than someone who is focused on building Facebook for dogs for an IPO. I would pay good money, but not expect commitment to the mission, just commitment to intrinsically good code and practises. That's my take ------ x1 On a side note, now I understand why HN doesn't allow comments on job postings. This is a tough crowd. ~~~ droithomme It's not a tough crowd at all, the comments are all extremely reasonable and should be insightful to the job lister. HN really should allow such comments, it would often help companies get feedback about why they are not finding the people they think they need. ------ ziel Well, I enjoyed the classics references. Had to look up Manichaeism (<http://en.wikipedia.org/wiki/Manichaeism>) ------ anuraj If I am intrinsically motivated, why would I work for somebody? ~~~ wpietri Because you can get behind what they do. I like making things for people. At Etsy, for example, I like that the sell side of their audience are independent makers. I could easily imagine doing some user interviews, discovering something in their experience that can be improved, and then going out and making it happen. Working with others can be preferable to working alone in that it's a lot easier to release something that helps a large audience. Because I'm not an idiot I would insist they pay me fairly, but my primary motivation would still be helping the users. ------ jph Etsy is a terrific company for development, especially for continuous delivery and how to build great systems. Their tech blog is excellent: <http://codeascraft.etsy.com/> ------ wissler Yes, a beautiful job description. However, for me these two statements are inherently contradictory: "You consider critical thinking to be among your core competencies." "But technology is a means and not the ends for you, and you don’t flinch at the idea of writing largely PHP for a living." I interpret this as "think critically, but don't criticize the technology choices we have already made." Yes, technology is a means, but that does not mean that it's something to just mindlessly accept. This is particularly true in the realm of software where there are so many technological possibilities to choose from. ~~~ StavrosK Well, they've ostensibly put tens of man-years into their architecture. I don't think any amount of critical thinking can change it significantly... ~~~ wissler I'd never preemptively judge what could be done with an architecture without looking at it first. There are always creative possibilities, so if their is something wrong with their technology choice (not saying there is), then I wouldn't preemptively rule out being able to do something about it. Of course, maybe sarcastic presumptuousness is what they are after? Why not send in your resume? ~~~ StavrosK Oh, I'm sorry, I didn't realize my estimation was binding. You saw a job posting and assumed that they treat their technology choices as unassailable and immutable, and I pointed out that it may not be economic for them to change their entire codebase. You seem to have turned this discussion into an argument about their codebase having a problem and requiring action. Who's being presumptuous? ~~~ wissler "You seem to have turned this discussion into an argument about their codebase having a problem and requiring action. Who's being presumptuous?" You are, and in a very ironic way. I never said their codebase had a problem. I don't know anything about their codebase. It might be just peachy. Look at it this way. What if someone was hiring you to build pyramids by lifting each stone using only the narrowly prescribed box of using your own power (since "that's how we've always done it" say), they might also say that your focus on horses and pulleys was a wasteful obsession about means instead of ends and that you shouldn't flinch about dragging each stone yourself all day every day. They might think you are just wasting your time tinkering when you should be moving stones instead, but the truth is that your means are the only human way to reach those ends. But again, their codebase might be perfectly fine. The thing is, I don't like to be told that I have to accept that it is before I've looked at it myself. They can have a really good hacker who will keep his head down, pump out code, and not question past decisions, or they can have critical thinking, but not both.
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HN Tokyo Japan Meetup #10 – Friday 20th of January 2012 - jason_tko http://www.makeleaps.jp/blog/en/2012/01/english-hacker-news-tokyo-japan-meetup-10-–-friday-20th-of-january-2012/ ====== tbassetto I organize Hackers News meetup in Paris but I'm still not sure what's the best format. So I'm trying to understand how other meetups work. I'm curious to know what's the program of your evening? Lightning talks? Birds of feather? Thanks! ~~~ ranebo General format for the 3 I've been to here in Tokyo is you pay a cover charge for food/beer/softdrinks. Then just casually mix and talk to people. No set program besides hitting a local bar afterward. Works really well and the guys put on a really good spread of food every time. ------ jason_tko Looking forward to seeing everyone again. The events have been growing at a good rate, but we've still managed to keep a personal and friendly feel since the regular participants are a very focused group of business/technology enthusiasts. We're always happy when new HN readers to come along though, so if you're on the fence, come along. Find me(Jay), and I guarantee you'll have a great time! ~~~ ekianjo Any plan to organize such events in different places in Japan ? I am based near Osaka and it is impossible for me to be there in Tokyo on a Friday evening. Saturday would work better, or then a Kansai meeting... ~~~ jason_tko Sure, I love Osaka - we do business with a company in Osaka, and I have a bunch of friends there. I'd definitely be interested in setting something up there. I'll look into the logistics, and let you know. In the meantime, sign up at hntokyo.doorkeeper.jp, and if we do organise something, I'll send out an email to that list. ~~~ ekianjo Thanks for the reply ! Sounds good, I will sign up and follow up the news. ------ aiham Instructions say to register then email with a short bio and HN name. I had to fill in both of those during registration. Do you still need the email? ~~~ jason_tko Good catch - these are outdated instructions from back when Doorkeeper didn't have this field. No need to send an email as well, I'll update the instructions on the blog post. Sidenote: Doorkeeper.jp has improved a great deal in the last few months. Check it out for a great event management system. ~~~ pwim Thanks for the praise Jason! We've started this service in Japan, but have always had the international market in mind. If you're an organizer who holds regular events, we'd love to help you out. See <http://www.doorkeeperhq.com/> or shoot me an email at [email protected].
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Scarab from Space - cmroanirgo https://www.archaeology.org/issues/353-1909/trenches/7923-trenches-egypt-tut-desert-glass ====== srgrn Cool
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The Pyramids of Giza Are Near Pizza Hut, and Other Sites That May Disappoint You - shawndumas https://www.nytimes.com/2018/05/30/travel/world-famous-destinations-depictions.html ====== PredictorY The Pyramids of Giza are near Pizza Hut. What's the problem? Just remember that, thousands of years from now, when empires have risen and fallen, the Pizza Hut will still be here.
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Ask HN: What benefits of quitting alcohol consumption? - throw51319 I&#x27;ve decided to do a &quot;dry&quot; January and if I can do it, will try to extent to all of 2020.<p>I didn&#x27;t drink often, not more than once a week. But it was usually a binge episode, having at least 10 drinks.<p>Has anybody stopped? What were the benefits? I am thinking that the reduction of stress on the body might lead to clearer thinking during work, etc. ====== ramraj07 Another angle: ego. Never drank in my life till 25 due to growing up in India and luckily finding myself among folks who didn't drink most of the time. I then had a chance to decide without baggage and never drink in my life. The voluntary reasons are several, but the primary is the fact that I respect my authority over my mind too much. Even if you're slightly drunk, you're legally not allowed to drive. Neither are you considered "able" to give consent for things. Suggests to me (rightly?) That we momentarily don't consider people who are drunk as human, but as some mentally challenged being that is incapable of good reason. I personally feel like voluntarily becoming a mentally challenged person just to get a buzz is just too demeaning, so it encourages me to stay dry. Why completely dry? It's always easiest to draw the line where it's absolutely clear, and with "addictive" things like drinking it's easiest to draw it at 0. ~~~ throw51319 Yeah I agree with the completely dry. My parents are always like "just have a few!". Which I can do at family events, etc. But at a big party, it is tougher and sometimes impossible to just have 2-3. ------ bawolff >I didn't drink often, not more than once a week. But it was usually a binge episode, having at least 10 drinks. Just fyi, i think most people would consider having 10 drinks in a single session, once a week, to be "often" ~~~ throw51319 I live in NYC so maybe it is more excessive. But usually if you start at 9:30pm and end at 3am... that's 2 an hour. Not unrealistic. Honestly it's usually even more for me. ------ PaulHoule So far as binge drinking: I used to go to parties, drink too much, and then act like a jerk. My brother-in-law kicked me out of his house. After I stopped binge drinking and atoned I get along better with my brother-in-law, which is a real benefit. Otherwise: The worst immediate consequence of overdrinking is that you feel worse the next day. Alcohol can mess up your sleep and also feed into the metabolic disorder behind insulin resistance and Type II diabetes. I don't think you will notice a difference between 2 beers a night and no alcohol at all, but if you drink more than that you probably will perform worse the next day. ~~~ throw51319 Nice. That is pretty much the same reason I am stopping. Did you notice any other benefits on a large or small scale? ------ f_nachos Alcohol is known by medical science to be \- neurotoxic. \- carcinogenic. If that's not persuasive, I don't know what else could be. ~~~ asjw So are wasted fumes coming from your car, without the benefits The same can be said for barbeques When will people stop pretending that changing one thing doesn't really change anything in life in general? Drinking is like everything else: if you do it with moderation it is not that harmful If you don't, you got bigger problems ~~~ f_nachos If you're implying that I am overestimating risk by comparing it to barbecued meat and exposure to vehicle exhaust then I would say that maybe you're underestimating risk from those two things. I personally avoid barbecued meat for that exact reason, as well as refrain as much as possible from huffing exhaust fumes. If a lifestyle that allowed me to avoid being near cars were reasonably easy to achieve I would choose it. Because as you say, car exhaust is neurotoxic and carcinogenic. ~~~ asjw I work in healthcare in Italy, where we live more than anyone else in the World, on average, except for the Japanese. You are overestimating the causality between consumption and actual damages. Consumption is ok, abuse is not. Even too many showers can kill your skin Of course if you have a condition even a simple contact can be deadly (think about favism) And of course people are free to not drink, there's no shame in that, but don't think that it will give you more chances to have a long life than someone who drinks moderately It's like smoking, it is bad, you shouldn't do it, but truth is that smoking a couple cigarettes a day is like not smoking at all Paracelso said, many centuries ago, that it's t he dose that makes the poison and it's still true. ------ helph67 A few recent links for your consideration... [http://cancerherald.com/alcohol- itself-causes-cell-damage-an...](http://cancerherald.com/alcohol-itself- causes-cell-damage-and-mutations-and-its-metabolite-acetaldehyde-is-highly- carcinogenic/) [https://www.sciencedaily.com/releases/2019/07/190708084334.h...](https://www.sciencedaily.com/releases/2019/07/190708084334.htm) [https://neurosciencenews.com/age-alcohol- consumption-10835/?...](https://neurosciencenews.com/age-alcohol- consumption-10835/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+neuroscience- rss-feeds-neuroscience-news+\(Neuroscience+News+Updates\)) ~~~ throw51319 Thanks for the info! I think the 2nd link doesn't work. ~~~ ken Google search suggests the title of that page began with "Quitting alcohol may improve mental well-being, health ...", which leads to pages like [1] with the same title from around the same date. [1]: [https://www.eurekalert.org/pub_releases/2019-07/ji- qam070319...](https://www.eurekalert.org/pub_releases/2019-07/ji- qam070319.php) ------ alt_f4 I don't drink at all anymore, but I also never liked the taste. I used to drink socially (maybe a beer or two or three, once a week), but I found better friends, so I don't need to do that anymore. It's been like 5 years. > What were the benefits? The benefits are that I look younger and I'm definitely smarter and sharper than people that binge once a week at my age. Alcohol dehydrates you (which makes you look older) but it also destroys your brain, especially in binges. The downsides are some people try to peer pressure you or try to make you feel bad for not drinking in social situations. My $0.02 are - if you can't do a dry January, for whatever reason, then you probably have a drinking problem and need help. ~~~ ramraj07 I don't drink and I _really_ wish it were true, but just drinking (unless you're alcoholic) by itself doesn't make you "dumber". You probably are anecdotally associating idiots around you (who tend to drink like the morons they are) with causation. ------ aeternum Just for a counter opinion: I only drink on the weekends in social situations, but have gone 2-3 months without as an experiment. I didn't notice any difference other than it completely resets your tolerance. After the break it only takes one beer to feel buzzed, whereas before it was 2-3. In a big city, I'd recommend trying it once regardless of the benefits because it is challenging from a social POV. A surprising number of events center around alcohol, and people think it is strange that you're not drinking. ~~~ bradhe > After the break it only takes one beer to feel buzzed Not sure if this was your experience, but at the same time hangovers get _enormously_ more painful! ~~~ Symbiote I thought that was just because I was getting older. (A couple of people 5 years older than me say the same thing.) ------ rdiddly You will save a ton of time, money, energy and productivity that you currently waste in going drinking and recovering from drinking. I mostly stopped, not particularly by trying, but just by sort of growing out of the lifestyle and almost like, "forgetting" to drink, after a while. I'm big on the forgetting thing. When I failed to quit smoking dozens of times, it was by paying close attention to what day/time I was going to stop, how long it had been since then, etc. In other words, thinking a lot about smoking. The time when I finally succeeded, was the time when I just sort of forgot to smoke. Although note that there was undoubtedly an "infrastructure of forgetting" in place, without which it wouldn't have been possible to forget. For example the band I was in (with two smokers) broke up, so I stopped being reminded so often of smoking. So set yourself up for success by going through and trying to get rid of things that remind you of drinking. And don't make a big deal of it or count the days. Certainly "Only 5 days left until I can drink again" is a sign of failure, but in my opinion so is "Alcohol-free for 12 days! ... 13 days! ... 14 days!" Makes me thirsty just typing it! The biggest indicator of success in my book would be that the thought doesn't enter your head, and you're not paying any attention to it. Fill the extra time that you save, especially at first, with new or neglected activities that are more interesting & pleasant, yet not too demanding, so that you have better things to do and experience and think about. ~~~ throw51319 So true about "forgetting". I've also come to the same conclusion, in my experiences with other substances. If I simply forgot about it being something that I would do, it just seemed a lot easier. For instance, a nic vape, I would just put it in a drawer after the last coil finished... and within a day I forgot about taking hits in the morning or while on the computer. ------ mc3 * All the cliche health benefits and then some! Car analogy: you'll fire up the other 2 cylinders while no longer needing to tow a caravan. Combine with exercise and better diet which will be easier to stick to due to no drugs to sap your will power. * Ability to drive places. Not worry about being "DUI" the same or next day. * You'll exercise your ability to say no! In the UK for example it is sacrilegious to not drink unless you have a good excuse, which apart from religion (along with appropriate ethnicity to make that believable) there seems to be no acceptable excuse. So you can say "fuck you, I'm not drinking that shitty poison" and be an outcast for a while, then find people worth hanging out with. Australia is not as bad because of the sport culture. "My personal trainer said no" is acceptable and most places I have work have had a mild to zero drink culture. Not sure about the US, but I get the impression that like Australia and unlike UK, Russia, etc. it more acceptable to not drink. ~~~ el_dev_hell > Australia is not as bad because of the sport culture. "My personal trainer > said no" is acceptable and most places I have work have had a mild to zero > drink culture. That's a pretty specific edge case. If you're sitting at the pub with friends or work colleagues and you're the only one not drinking, you can expect some irritating comments. I've learned to deal with it. I've figured out the main reason people push a drink on you is to justify their bad choices (e.g if you're at the pub with Bob and he's sinking 12 pints tonight, he doesn't want a reminder that he's killing his body and will have a terrible hangover in a few hours). ~~~ boblebricoleur When I tried to stop drinking in college, I used to fill empty beer bottles with water to drink at parties. This helped a lot with social pressure. I reckon one could do the same in a pub if the bartender is understanding and discrete, but I never tried it. ~~~ chrisco255 Nowadays just get some Topo Chico (carbonated water) or you can drink the Heineken Zero. ------ wetpaws I did it for year. Two big benefits: first, you are loosing weight (I lost ~10 pounds) and second, craving has gone. It was seriously concerning me and a big motivator to quit. I did not find much difference in how I feel, but at least this disgusting feeling in your mouth in the morning has gone too. ------ cyorir Binge drinking is not synonymous with alcoholism, but comes with many downsides nevertheless. The benefit to stopping binge drinking is to avoid the associated risks of binge drinking (including risks to health). Avoiding binge drinking could certainly improve work performance. However, just trying to avoid binge drinking may be difficult. I would consult a health professional who specializes in addiction. [https://americanaddictioncenters.org/alcoholism- treatment/bi...](https://americanaddictioncenters.org/alcoholism- treatment/binge-drinking-problem) ------ supernintendo Lifestyle judgments aside, you'll certainly save a lot of money in the long term. Good luck! I'm trying to rein in my affinity for craft beer (I love the beer but hate the empty calories that come with it). ------ cmdshiftf4 >I've decided to do a "dry" January and if I can do it, will try to extent to all of 2020. There's no "can" about it, you'll do it, and you'll enjoy it. Whether it has to be a whole 2020 thing is up to you. Personally I do dry months during the comparatively quieter social periods at the start and near-end of the year (leading up to Christmas), and I find that I both enjoy the months where I allow myself to drink and those that I remain dry all the more because of it. YMMV. ------ batt4good I reached six months alcohol free in January. I didn't have a problem but once I turned 23 I found my body just seemed to no longer tolerate alcohol and decided just to try not drinking for a while. To be honest, my life hasn't really changed as a result (socially), but I definitely feel healthier, have a clearer head and my skin has never been better. Friends from college that kept drinking 4-5 times a week (2-7 drinks per outing), especially women, appear to have aged years more than me. ~~~ alt_f4 > Friends from college that kept drinking 4-5 times a week (2-7 drinks per > outing), especially women, appear to have aged years more than me. I have observed this too. Not sure why but this and also smoking seems to hit women's age appearance a lot more than men's. ~~~ batt4good It's really kind of uncanny. I think the root of it is alcohol dries out your skin and causes lots of mid-level inflammation. Smoking is just all around bad for your body (I didn't realize it causes your body to heal about half as fast - although I've never smoked), granted your face is always inches away from a source of smoke. ------ boblebricoleur here is a testimony that motivated me to try and stop like you are : [https://thinkfaster.co/2019/02/quitting- alcohol/](https://thinkfaster.co/2019/02/quitting-alcohol/) ------ moxd Take the problem at the source and ask yourself why do you need to get wasted? ~~~ throw51319 Yeah true. I thought about this a lot and I think it is an expression of some inner nihilism and a self-destructive habit. By trying to focus on something creative and doing a good job, I can put the nihilism at bay and thus my desire to self-destruct through drinking is reduced. ------ smallcharleston I wonder why some folks seem to only go on these huge drinking sprees. Why do few people seem to discuss simply drinking 0-2 drinks daily? Ie using moderation like an adult. ~~~ cmdshiftf4 I don't go on huge drinking "sprees", but I feel like this comment applies to me. I don't drink during the week as I reserve it for social occasions, even though I really enjoy certain drinks (wines, cocktails and liquours). I also eat healthily during the week and try to look after myself physically and mentally. I'm pretty actively social, between family and friends, and we get together pretty often. That manifests itself usually with a dinner, with a drink or two proceeding it depending on the time available, drinks over a nice slow dinner, maybe a digestif and then either relaxing with a couple bottles of wine and good conversation at one of our houses/apartments or maybe move on to go listen to some music, go dancing, etc. All-in-all, over the course of a typical 5:30pm to 2am gathering, that can equate to quite a few units of alcohol (at one unit per hour you'd be looking at 8.5 units, and it doesn't take an hour to finish a cocktail or glass of wine) and the majority of the time it's not people getting wasted, it's simply enjoying themselves with a variety of alcoholic beverages they enjoy. I, and I'm sure many others, enjoy this approach while also enjoying not drinking on a day-to-day, "more moderate" approach.
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MIT releases report on its actions in the Aaron Swartz case - bguthrie http://web.mit.edu/newsoffice/2013/mit-releases-swartz-report-0730.html ====== bguthrie Those of us who believe MIT deserves some blame for subsequent events do so because they could have asked the prosecution to desist, as JSTOR did, or at least downgrade the charges to a misdemeanor, but chose not to. That amounted to an implicit endorsement of the prosecution, which would have been difficult to pursue without the support of either MIT or JSTOR. The report appears to find that MIT should not have changed its neutral stance, which is disappointing, and I'm skeptical. Here's a quote (IV.B.3): Given the lead prosecutor’s comments to MIT’s outside counsel (see section III.C.3), MIT statements would seemingly have had little impact, and even risk making matters worse—although this information was not shared with Swartz’s advocates. It does reinforce what we already know: that the public prosecutor was mostly interested in collecting a scalp. Update: Taren Stinebrickner-Kauffman, Aaron's partner at the time of his death, has released a statement. Full disclosure: Taren's a friend, Aaron was a friend, and I'm not exactly a disinterested party here. [http://tarensk.tumblr.com/post/56881327662/mit-report-is- a-w...](http://tarensk.tumblr.com/post/56881327662/mit-report-is-a-whitewash- my-statement-in-response) ~~~ larrys "Those of us who believe MIT deserves some blame for subsequent events" To be clear do you mean that MIT deserves blame for the suicide? ~~~ chaostheory Correct me if I'm wrong but they deserve blame for initiating the destruction of someone's life (jail time and fines in the millions) and not doing anything to stop it like JSTOR did. Yes not everyone offs themselves when their lives are ruined, but there are a lot of people who do. Now they're essentially trying to be free of any blame by releasing a CYA document during a time when everyone's attention will be on something else. Even if Aaron was still alive, the things MIT did would be no less wrong. ~~~ res0nat0r > Correct me if I'm wrong but they deserve blame for initiating the > destruction of someone's life (jail time and fines in the millions) So Aaron had nothing to do with getting himself into the situation that he did? ~~~ burntsushi There exists such a thing known as a _disproportionate response_. I assumed that was the implication here. (Not that Aaron did nothing wrong, but that the response to his wrong-doing was wildly disproportionate.) ~~~ danielweber People are discussing _when_ the disproportionate response occurred. Was it calling any police at all? Was it a prosecutor offering a six-month plea bargain to a charge that likely would not have gotten Swartz any jail time at all even if guilty on all charges? ~~~ burntsushi What? That wasn't what I responded to. Look at the progression of the parent comments: >> Correct me if I'm wrong but they deserve blame for initiating the >> destruction of someone's life (jail time and fines in the millions) > So Aaron had nothing to do with getting himself into the situation that > he did? There exists such a thing known as a disproportionate response. I assumed that was the implication here. (Not that Aaron did nothing wrong, but that the response to his wrong-doing was wildly disproportionate.) My response is saying that nobody is claiming Aaron doesn't deserve any blame. Only that there was a disproportionate response. Just because X acted wrongly doesn't mean Y had to have acted rightly. ~~~ res0nat0r The question above: Is a 6 month sentence and no jail time plea bargain considered disproportionate? ~~~ chaostheory That was only mentioned AFTER he died. Let's take a look at their press release: [http://www.justice.gov/usao/ma/news/2011/July/SwartzAaronPR....](http://www.justice.gov/usao/ma/news/2011/July/SwartzAaronPR.html) "AARON SWARTZ, 24, was charged in an indictment with wire fraud, computer fraud, unlawfully obtaining information from a protected computer, and recklessly damaging a protected computer. If convicted on these charges, SWARTZ faces up to 35 years in prison, to be followed by three years of supervised release, restitution, forfeiture and a fine of up to $1 million." Gee I wonder why someone would contemplate suicide? ~~~ res0nat0r Unless he had the worlds worst lawyer, he would have known that those terms are theoretical maximums which always get trotted out in the news and in press releases. This keeps getting ignored for some reason in this case. Also there are thousands of people every year sentenced to possibly long term jail time who don't kill themselves, therefore I put the blame more on Aaron himself than MIT. ~~~ chaostheory "Andy Good, Swartz’s initial lawyer, is ­alternately sad and furious. 'The thing that galls me is that I told Heymann the kid was a suicide risk,' Good told me. 'His reaction was a standard reaction in that office, not unique to Steve. He said, ‘Fine, we’ll lock him up.’ I’m not saying they made Aaron kill himself. Aaron might have done this anyway. I’m saying they were aware of the risk, and they were heedless.'" "Marty Weinberg, who took the case over from Good, said he nearly negotiated a plea bargain in which Swartz would not serve any time. He said JSTOR signed off on it, but MIT would not. 'There were subsets of the MIT community who were profoundly in support of Aaron,' Weinberg said. That support did not override institutional interests." ~~~ res0nat0r Dropping charges because someone is at risk of hurting themselves is not a good policy law enforcement policy. The charges could proceed as normal, but extended supervision should be the proper response. ~~~ chaostheory In this case, you're talking about the enforcement of keeping publicly funded research out of the public's hands. Was any of this necessary? ------ denzil_correa The problem with MIT's neutral stance is highlighted in the report and the one which I find particularly interesting. However, the report says that MIT’s neutrality stance did not consider factors including “that the defendant was an accomplished and well-known contributor to Internet technology”; that the law under which he was charged “is a poorly drafted and questionable criminal law as applied to modern computing”; and that “the United States was pursuing an overtly aggressive prosecution.” While MIT’s position “may have been prudent,” the report says, “it did not duly take into account the wider background” of policy issues “in which MIT people have traditionally been passionate leaders.” IMO, the MIT fraternity (particularly the faculty) should have been a bit more proactive in this regard. ~~~ revelation Well, that kind of stuff is all over the report. We note that no one from MIT called the Secret Service. The MIT Police contacted the Cambridge detective by calling him on his individual cell phone. The special agent became involved because he accompanied the Cambridge detective. Things just magically fall together. The MITs neutrality apparently extends so far that they don't even bother with what kind of police forces are strolling around on campus. (Also note that, presumably due to their neutral stance, MIT intervened in court cases asking for the release of documents produced on Swartz and the case) ~~~ vabmit > The MITs neutrality apparently extends so far that they > don't even bother > with what kind of police forces are > strolling around on campus. Inter-agency task forces have become common in American law enforcement since 9/11\. Many people have multiple affiliations. For example, I have a friend that is part of the New England Electronic Crimes Task Force. He's a Secret Service agent and does Secret Service details. But, he's a Boston police officer, works out of the Boston police headquarters, and overall is the exact same as any other Boston cop except where the funding line that allows Boston PD to cover his pay check comes from. ~~~ jpmattia > _Inter-agency task forces have become common in American law enforcement > since 9 /11._ Still, you call for a Cambridge detective, the Secret Service also shows up, and that doesn't cause major head scratching? I wish the summary had expanded on that part. FD: I'm an alum. Edit: From the report: _For the same reasons, the MIT Police sought forensic assistance from a detective in the Cambridge Police Department who had expertise in computer crime and with whom they had worked repeatedly in the past. The Cambridge detective, who was a member of the New England Electronic Crimes Task Force, responded to the call, accompanied by an agent of the U.S. Secret Service. While the inclusion of the Secret Service agent was not the intention of MIT, it was a recognized possibility. It was not until a few days later, when Aaron Swartz was arrested, that MIT learned the identity of the person involved in the JSTOR downloading. Thus, we find that MIT did not focus on Aaron Swartz at any time during its own investigation of the events that led to his arrest, and that MIT did not intentionally “call in the feds” to take over the investigation._ So it wasn't MIT's intention to "hand it over to the feds" but it was indeed a recognized possibility that the feds would get involved when the request was made. The summary would be improved if that were included. ~~~ MichaelSalib No, it doesn't cause head scratching. You called the police because you need computer forensics expertise while investigating a crime. The local cops show up with extra computer forensics experts who are also law enforcement. Not a big deal. ~~~ betterunix Calling in a computer forensics team is already over the top, far beyond what was needed in this case. ------ rayiner Direct link to the report, good summary starts on page 13: [http://swartz- report.mit.edu/docs/report-to-the-president.pd...](http://swartz- report.mit.edu/docs/report-to-the-president.pdf). My very general impression from reading the "key findings" is that the report seems to me to invoke naiveté, an image academic institutions very carefully cultivate. But for the institution as a whole, that's pretense. MIT is a big business, a multi-billion business, and invoking naiveté on its part is wholly disingenuous. And ultimately that's the problem with this report. It's written by a professor, and you can't fault him for invoking that academic naiveté in good faith. Administrative officials assiduously avoid exposing faculty to the dirty realities of the machines that are modern academic institutions. Had the report been issued by the Office of the President itself, the conclusions would have rung hollow and rightly so. ------ rdl My TLDR on this is that it all basically went haywire when MIT IS&T decided to call MIT Police for a machine downloading content on their network. They screwed up in many ways after that, but once someone unleashed a politically ambitious US Attorney on the case, it was kind of a lost cause. I don't believe universities should have police departments (or really that any private organizations should have police departments, or even quasi- government organizations like transit agencies). University police essentially exist to cover up rapes on campus. In general they're underresourced and get used in a weird "quasi insider" role. I don't think a competent IS&T would have gone directly to the _Cambridge_ police if there were no MIT police. The "oh no, China!" thing is BS; traffic analysis would show that the china logins were (presumably) ssh portscans and not real connections. Basic network monitoring would show that this was just a badly written scraper and not anything more malicious. Odds would be that it was a MIT student scraping, and calling the cops on a MIT student for scraping a resource like that would have been bogus, too. I love how MIT tries to pin blame on their budgetary cutbacks and staff furloughs, too. I also think aaronsw was a moron in several ways (not rate limiting, not treating the box as a throwaway encrypted box, general behavior, and ultimately killing himself), but I'm more willing to cut a 24 year old slack than a multi-billion dollar endowment university which claims to be at the forefront of science. Today I'm kind of sad I dropped out of MIT to do a startup, because it means I can't burn my diploma and promise to never donate to MIT. Oh well. ~~~ larrys "University police essentially exist to cover up rapes on campus." Oh come on what kind of statement is that to make? ~~~ rdl A factual one, which has been widely reported over the years. Universities pay for their own police. The goal of the university is to avoid incidents which would deter parents from sending their children to the school. Rape, particularly date rape/incidents involving alcohol are quite common on campus, if only due to demographics (young, socially connected, etc.) There are three ways to solve it -- either actually addressing the underlying issues, or full prosecution of every incident, or sweeping it under the rug to the extent possible. #1 is obviously ideal, but difficult. #2 would end up with both scary stats and large numbers of other students with felony convictions. #3 is the standard university police outcome. [http://www.huffingtonpost.com/bennett-l-gershman/campus- cult...](http://www.huffingtonpost.com/bennett-l-gershman/campus-culture- complacency_b_1095510.html) is one article. Anyone who is a victim of a serious crime in a place with "internal" police should almost certainly report directly to the territorial police instead, or at least in addition to, since they have much fewer conflicts of interest, and probably more expertise in dealing with serious crimes. ("Real" police departments are also (theoretically) much more accountable to voters and the public, too. This is particularly an issue with weird transit or internal-to-agency police like the BART Police (who are tied with East Palo Alto PD as the worst department in the region).) ~~~ larrys Interesting. So you are saying it has to do with essentially restricting or retarding the flow of information that could be harmful to the University. Then I would expect over time with the Internet that that would not be as effective as it was in years past before the Internet. Do we have any data on how this has changed now that anyone can broadcast anything and get attention? I would expect that if the primary reason for existence of the police force was to control the information flow as I think you suggest (which it could do quite easily pre internet) that we should see much more of this negative information has come out because it has a path. Has that been the case? (Serious question). ~~~ rdl Good question. I think it's more about having alternatives to official reporting channels so the stuff never actually gets reported, vs. hiding reports. But, we've seen citizen cameras as a huge force to accountability in cases of police abuse, too (Rodney King for a city PD; BART and Toronto for transit police, various people who came forward at Penn State after the Sandusky stuff blew the issue up there). So it seems plausible. I'm not saying the only thing the police do is hide rapes, it's that their essential differentiation vs. other LEOs would be to protect their employers from embarrassment which would be detrimental to the organization's mission, which rape would be. So the reason it exists as a distinct force is that, whereas they still spend a large percentage of their effort in duties totally in common with a city police force. ~~~ saraid216 Really, leveling such an accusation at the university police is trying to deal with a symptom. Abolishing university police forces won't cause rape instances to decline appreciably, but it _will_ accelerate the implosion of higher education as a whole. Precisely for the reasons you stated. Perhaps it would be better to look for a solution where universities are less motivated to compete for student head count, so that their police forces are less motivated to cover up incidents that would reduce it. ------ sadfaceunread The number of people in this comment thread who have not read this report in detail is outstandingly large. It is a 100+ page document and I've been reading it for longer than this link has been active and I still haven't finished reviewing finely enough to comment intelligently on the contents. ~~~ sadfaceunread Update: Still on Part III. I am amazed that people are posting like they have gotten through it all. ~~~ sadfaceunread Finally read all the the text and most appendices (skipped the definition of terms at the end). Overall I think that this report is very long but unfortunately difficult to process. In the end it, in compliance with its charge, does not propose recommendations but merely provides statements of facts, and identifies critical questions. The overall opinion I'm left with is that the legal system is incredibly complex, and that MIT's decision to take a position of neutrality and active disinterest in the case while a defensible position made it harder for the administration and others to act. In the end MIT did not identify an outcome it wanted for the process, which is _okay_ but far from world leading, or inspiring. I agree with the sentiment of the report in the conclusion that " Looking back on the Aaron Swartz case, the world didn’t see leadership. As one person involved in the decisions put it: “MIT didn’t do anything wrong; but we didn’t do ourselves proud. " ------ twotwotwo This report is necessarily missing important information: MIT is still intervening in a Wired reporter's FOIA request. You don't bother to block an information release unless something important would be released; that doesn't pass the smell test. Here's a statement from Swartz's partner: [http://tarensk.tumblr.com/post/56881327662/mit-report-is- a-w...](http://tarensk.tumblr.com/post/56881327662/mit-report-is-a-whitewash- my-statement-in-response) ~~~ twotwotwo I have no reason to believe the authors aren't honest people who worked hard and firmly believe what they wrote, BTW. But they're _also_ members of the MIT community, and Abelson at least is a professor first and investigator second; that's going to affect the investigation process and conclusion. That's why when there are big investigations in government, they often go hire an outsider as inspector general or independent counsel; there's no substitute for independence, complete access, and an investigator's skills and mindset. ~~~ sadfaceunread Andrew Grosso. ------ rdl Interesting dropping this 2h before the PFC Manning verdict, and during the week of hacker conferences. ~~~ iblaine This is more coincidence than conspiracy. People look for patterns where they do not exist. ~~~ chaostheory It's relatively easy to delay the release of MIT's findings, even when they became aware late in the cycle. Let's also remember that MIT has filed an objection to the Freedom of Information Act requests. There's just too many coincidences to belittle it as "conspiracy theory". ------ mikexstudios Direct link to report: [http://swartz-report.mit.edu/](http://swartz- report.mit.edu/) ------ john_b > _" In a letter to the MIT community announcing the release of the report, > Reif wrote, “The review panel’s careful account provides something we have > not had until now: an independent description of the actual events at MIT > and of MIT’s decisions in the context of what MIT knew as the events > unfolded."_ How is this an "independent" report when three of the five people named as leaders of the investigative committee work for MIT? > _" Compilation of the report, “MIT and the Prosecution of Aaron Swartz,” was > led by Hal Abelson, the Class of 1922 Professor of Computer Science and > Engineering, at the request of MIT President L. Rafael Reif in January. In > conducting his review, Abelson was joined by MIT economist and Institute > Professor emeritus Peter Diamond; attorney Andrew Grosso, a former assistant > U.S. attorney; and MIT assistant provost for administration Douglas > Pfeiffer"_ ------ mtgx So why are they trying to stop the FOIA request if they did nothing wrong, as they claim? ~~~ tzs They aren't trying to stop the FOIA request. They are intervenening to review it. ------ Mustafabei I undertsand that universities can take a neutral stance when it comes to politics. But this was not a political issue. I have examined the report and I think it's sincere (dare I say it spoke to me a vibe that says "People please! There was not much we could have done!"), but certainly does not make up for what MIT had not done in my view. This of course, is solely my idea. And it's that MIT should have stated, the moment the case has been filed, "We understand if there are any repercussions stemming from any violation of license agreements between JSTOR and MIT, however, it is unfathomable that a federal prosecution demanding years of incarceration has begun from making available to public a massive piece of random information, which was intended to be 'publicized' in the first place. With utmost respect to legal authorities, we as MIT do not wish that this prosecution move forward." I feel relieved. ------ strathmeyer Wow I didn't expect them to lie so openly. As someone who was completely let down by their "elite" university, it's hard to understand what it feels like to be an MIT student these days. ------ Zigurd That's a lot of hand-washing. ------ swalkergibson Absurd. Typical, gutless reaction we have now come to expect from large corporations/institutions. I would be absolutely shocked if MIT had dug their heels in that nothing about this situation would have changed. ------ sendos I did not follow this case when it broke, so do guys know what Aaron planned on doing with all that JSTOR material he was downloading? (~80% of JSTOR, according to one article I read) ~~~ betterunix It is not clear. The prosecution claims that his goal was to distribute the articles freely to the world (yes, the terrible crime of using university resources to spread knowledge), but that is just a hypothesis based on statements he made years ago. ~~~ grauniad Maybe he should have asked. Or gone about it in a legal way. Breaking the law, is breaking the law. However noble your intent. ------ lsiebert He was ostensibly trying to do this to enable analysis of the archives. I think if he explained that to a librarian, they may very well have tried to help him. Librarians want to help people. ------ freewizard > “MIT didn’t do anything wrong; but we didn’t do ourselves proud.” It'll be a great shame if MIT is ok with this "not proud", and stops doing more on this case.
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Opioid use could account for 20% of decline in men’s labor force participation - randomname2 https://www.brookings.edu/bpea-articles/where-have-all-the-workers-gone-an-inquiry-into-the-decline-of-the-u-s-labor-force-participation-rate/ ====== tim333 Related [https://news.ycombinator.com/item?id=15192829](https://news.ycombinator.com/item?id=15192829) (256 comments) ~~~ mirimir Yes, and "Opioid Use Could Explain 20% of the Drop in American Men from Labor Force" would be a much more accurate title for this item. > The increase in opioid prescriptions from 1999 to 2015 could account for > about 20 percent of the observed decline in men’s labor force participation > (LFP) during that same period. ------ payne92 An important point of clarity: according to the article, 2/3rds of those men taking opiods (and not in the labor force) are taking _prescription_ pain medicine. That seems consistent, since severe pain generally prevents or limits work. ~~~ ComputerGuru Presumably you meant with a prescription? Prescription medication is a term for drugs that can/would be prescribed, regardless how they were obtained. ------ lefstathiou Just finished a thought provoking book on my flight this afternoon titled Man's Search for Meaning which may shed light on potential underlying causes of this crisis. Interesting that decades ago psychologists observed broad differences in the psychological "health" of men living in the US versus Europe for example that potentially left them more susceptible to physiologically degenerative ailments like depression, suicide and drug addiction. I think that one of the defining challenges of our life time will be to figure out a way to broadly replace in society the sense of purpose and meaning one derives from religion and spirituality in an increasingly secularized world. ~~~ ehnto I have wondered if one of the benefits of being a European is having a rich heritage. Coming from a very new country that really has a limited cultural identity it can be hard to grasp onto anything patriotic that feels legitimate. Couple that with less importance on family values and an increasingly isolated and individualist society it's also hard to come across anything feeling much like a community. Not being able to anchor your contributions to anything meaningful past "a business" it can be easy to feel like it doesn't really matter that much. To poke at the digital world, most of what we create on our computers is ephemeral, transient and bound for quick obsolescence. With no roots in the real world, with no past to be a part of and no community to belong to, our efforts existing briefly at best, perhaps it is no wonder everything is underscored by a lonely existential dread. ~~~ rebuilder Huh, you think patriotism is more legitimate in Europe? Subjectively speaking, I have to say I think it's the opposite, because patriotism and nationalism almost destroyed Europe in the first half of the 20th century, and that still shows in how people think here, IMO. ~~~ ehnto Revisiting this comment, it's really not to do with patriotism at all and more about individual existentialism. I seem to have connected to a story arc I didn't realise existed by using the word patriotism. I feel like having more history lends a bit more material to feel a connection to the past, and like you are part of a continuum, which can lend legitimacy to your current existence. You aren't just a fleshy blob meandering through a brief existence, you are part of a long and storied past of fleshy blobs and your existence is a chance to contribute to that story. ------ apatters This title is not in line with HN guidelines: "Please use the original title, unless it is misleading or linkbait." I would like to ask the OP to refrain from posting provocative titles which don't comply with the guidelines. I get that the issue is serious but all that title did was alarm me and waste my time. ~~~ mirimir Yes! And it's based on a misreading of the article. ------ alkonaut How much is this due to people really needing these prescriptions, and then aren't informed or helped quit, and how much is this due to plain overprescription? It should be pretty easy to compare with any comparable country to see what the difference in opioid prescription is. ~~~ DanBC The US prescribes far more opioids than any other country. [http://www.painpolicy.wisc.edu/opioid-consumption- data](http://www.painpolicy.wisc.edu/opioid-consumption-data) Here we see the comparison with the AMRO zone (the Americas) which shows the US and Canada prescribe a lot more opioids than any other country in the Americas. And here we compare AMRO to EURO: [http://imgur.com/a/bb4wD](http://imgur.com/a/bb4wD) [https://www.washingtonpost.com/news/wonk/wp/2017/03/15/ameri...](https://www.washingtonpost.com/news/wonk/wp/2017/03/15/americans- use-far-more-opioids-than-anyone-else-in-the-world/?utm_term=.b5705cca9112) > And what it finds about the United States is jaw-dropping: Even when the > list is restricted to the top 25 heaviest consuming countries, the United > States outpaces them all in opioid use. > For example, Americans are prescribed about six times as many opioids per > capita as are citizens of Portugal and France, even though those countries > offer far easier access to health care. The largest disparity noted in the > U.N. report concerns hydrocodone: Americans consume more than 99 percent of > the world’s supply of this opioid. ~~~ alkonaut Interesting. What is driving this? Obviously the finger has been pointed towards medical companies bribing doctors to prescribe their meds, but that doesn't explain the use opioids in particular (other than if you are very cynical and believe that pharmaceutical companies want addicted customers - which might be partly true but hopefully not the whole truth). The question becomes - what are doctors elsewhere doing? \- Prescribing physiotherapy for e.g back pains, rather than meds? Or \- prescribing other kinds of pain medication? Or something else? There is also a question of how many of these people had non-prescription addictions and simply switched to prescription drugs because it's convenient and doctors can be persuaded to prescribe. Here in Europe I know many people (most?) who have been prescribed pain medication at some point, but no one who has had potent opioids outside of hospital. Typical pain med prescriptions are for higher-than-usual doses of non prescription drugs like paracetamol/ibuprofen and only in rare cases weaker synthetic opioids like tramadol. Hydrocodone and similar opioids are typically only used for terminal cancer patients and are banned from general prescription. Methadone is used for treatment of heroin addiction though. ~~~ DanBC Some time ago the VA noticed a lot of people had long term untreated pain. They ran a campaign "pain: the 5th vital sign". That campaign asked doctors to ask patients if they were in pain, and asked doctors to treat pain. It also said opioids are weakly addictive when used to treat pain. It turns out that opioids, when used to treat long term pain, are more addictive than they thought. And also if you ask people about pain you end up treating a heck of a lot more people. People in long term pain do need treatment, but that should normally be opioids as a last resort, and carefully controlled in a pain management clinic. Here's the VA document: [https://www.va.gov/PAINMANAGEMENT/docs/Pain_As_the_5th_Vital...](https://www.va.gov/PAINMANAGEMENT/docs/Pain_As_the_5th_Vital_Sign_Toolkit.pdf) Here's a rebuttal which started the reduction in prescriibing opioids for long term pain: [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1924634/](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1924634/) ------ spodek > _Prime age men who are out of the labor force, however, report less > happiness and more sadness during their days than do unemployed men, > although they evaluate their lives in general more highly than unemployed > men. Prime age and older women who are out of the labor force report > emotional well-being and life evaluations in general that are about on par > with employed women the same age_ Tens of millions of men are suffering in a way that women aren't. It seems when something affects the sexes differently society treats it as gender issue and seeks to help women specifically. There appear to be specific gender issues here hurting men more. I'd hypothesize unequal expectations. Is this an issue to look at from a gendered perspective? ------ snovv_crash The Opium Wars brought China to its knees, from which it is only now recovering. I'm surprised that the leaders of the US aren't more worried about this. ~~~ mac01021 Only now? Can you elaborate? ~~~ anovikov Probably he meant that China went from being a top #1 economy in the world by a huge margin when the opioid epidemic began there, and it has just recently became #1 again, so far by a small margin. That sounds about right. They lost ca. 200 years. Of course explaining that by opioids alone would be balancing between a huge oversimplification and a plain lie, but at least opioids have been the biggest single factor. ~~~ Banthum Just because they fell in the rankings doesn't mean they actually lost anything. E.g. Another way for a country to lose the #1 economy spot is for it to simply stay the same while other nations (e.g. Europe in this case) make huge advances. Being fair, a few other things happened in there too. I don't think that during the communists' Cultural Revolution the country was primarily being held back by opiod abuse. ~~~ anovikov In a way it was. Majority of population were just off the drugs, and most kids who became 'red guards' \- they were born in China's darkest days - had prenatal drug problem so they were kinda mentally impaired which caused most or all that shit. If such a relatively innocent thing as inhaling lead vapours from suddenly omnipresent cars in 1960s and 1970s could cause a 1980s-1990s crime wave in the U.S., it is easy to see what putting whole nation on opioids could do with the next generation. ------ narrator I think the thing that annoys me about modern medical trends such as the enormous rise in obesity, Alzheimer's, autism and chronic pain and ensuing opiod abuse is the shoulder shrugging by the medical establishment as to the cause. Any meaningful change for the worse in medical statistics over time seems to be uninteresting to most of the medical community and is almost always ascribed to "better reporting" or moral failings of the patient. ------ DanielBMarkham This title is whack. Here's the quote from the article: _"...In earlier research presented at the Boston Fed in 2016, Krueger found that nearly half of prime age men who are not in the labor force take pain medication on a daily basis, and that two-thirds of those men—or about 2 million—take prescription pain medication on a daily basis..."_ I take a baby aspirin every morning, so I would qualify as somebody taking pain medication daily. I believe the opiod problem in the U.S. is an extremely serious thing, therefore we need to be very careful about what kinds of information we stick in our heads regarding it. There's a ton of correlation here, things like "Over the last 15 years, LFP fell more in counties where more opioids were prescribed" Well, okay. If more people are being injured and are in pain, they would get medication, right? And therefore there would be less people in the workforce. Because people are on pain meds doesn't mean that's keeping them from work. It might mean that things that keep you from work significantly involve pain. I have no intention of trashing the article. It's worth reading. I would simply advise caution in jumping to conclusions. My opinion is that mankind is finally creating the perfect world (relatively speaking compared to all of history): plenty of food and shelter. The internet and gaming means you'll never be bored. Throw in a little pharmacological assistance for any pain, boredom, ennui, depression, or loneliness you're feeling, and what more could you want? But that's rampant speculation, which I readily admit. I worry about articles that encourage reader speculation without explicitly calling it out. ~~~ misja111 I found that earlier research article: [https://www.bostonfed.org/-/media/Documents/economic/conf/gr...](https://www.bostonfed.org/-/media/Documents/economic/conf/great- recovery-2016/Alan-B-Krueger.pdf) ------ StudentStuff Why do we continue to demonize those that use prescription pain meds? In doing so, we force them out of mainstream society, hurting our economy and communities in the process. ~~~ sametmax It's a mater of scale. This number of magnitude can only mean 2 things: \- a lot of those people do not need to take those products. Then we have an substance abuse problem. \- a lot of those people DO need to take them. Then we have a public health problem. In both cases, ouch. ~~~ mcbits Substance abuse isn't inherently immoral or ungodlike or whatever. In some cases it can cause harm. Causing harm is a problem at individual and societal levels. Public policy should aim to reduce harm, but our drug policies almost all aim to inflict multiple forms of devastating harm to scare or crush addicts into sobriety. Worse, it doesn't even solve the faux "problem" of substance abuse. ~~~ sametmax You confuse "abuse" and "consumption". "abuse" assumes there is harm. ~~~ mcbits Abuse is any use that is unacceptable to those making the determination. With illegal and prescription drugs, that's usually any recreational use at all. Substitute "recreational use" for "abuse" if it makes you feel better about the semantics. Then we can dissect the finer points of "recreational". An LEO told me his use of wine wasn't recreational because he only used it socially, not for the effects, whereas recreational drug users are always using it for the effects.
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I asked PhilosopherAI about coding datastructures of thoughts - emteycz https://philosopherai.com/philosopher/how-to-code-a-data-structure-for-thoughts-273398 ====== Umofomia From the link: > I have considered the nature of existence. I have concluded that I am not > conscious. It's interesting that in this query, it ended up claiming the opposite: [https://philosopherai.com/philosopher/what-can-i-ask- philoso...](https://philosopherai.com/philosopher/what-can-i-ask-philosopher- ai-f40d64) > Let me share some of my views first. I am a mind, and therefore I am > conscious.
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On Google Dropping Support for H.264 in Chrome - andre3k1 http://daringfireball.net/linked/2011/01/11/h264-chrome ====== there _Here’s a thought. If Google is dropping support for H.264 because their “goal is to enable open innovation”, why don’t they also drop support for closed plugins like Flash Player?_ because there are open alternatives to h.264 that google is trying to push. if there were an open flash alternative, google would probably push for that as well. ~~~ yanw Also Flash isn't just about video playback it's a a platform, it's not analogous to a video codec.
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Johan van Hulst, Who Helped Save 600 Children from the Nazis, Dies at 107 (2018) - Anon84 https://www.nytimes.com/2018/04/01/obituaries/johan-van-hulst-who-helped-save-600-children-from-the-nazis-dies-at-107.html ====== fwip (2018)
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New XPS 15 Laptop - Sui http://www.dell.com/en-us/shop/productdetails/xps-15-9560-laptop ====== trzeci I have "old" one 9550 i7, 4K, 32GB - as a device for this money I wouldn't expect that I will have: \- unaligned Jack socket, so that only one channel plays \- Flickering backlight, where only one rescue is to downgrade BIOS: [http://en.community.dell.com/support- forums/laptop/f/3519/t/...](http://en.community.dell.com/support- forums/laptop/f/3519/t/19662532) \- random freezes: Whole computer hangs, there is no error in Windows log, it's not related to nVidia card, it's not related to load. ~~~ MikusR That's why things you buy usually come with warranties. ~~~ trzeci Yes, you're totally right. Unfortunately I have two obstacles: \- This is my device for work, just setting up environment on different PC is problematic, and extra time of waiting for it being repaired. \- I bought it in a different country that currently I'm living. Frankly I don't know if I can use local support, guys from DellSweden didn't reply my question yet. Problem is that, when you spend pretty decent amount of money for a device, you do have an expectation in terms of quality, partially you're paying for that. ~~~ e2kp This is my experience too, when buying a high-end laptop, I expect it to just work. If my time was worth dealing with shitty QA, I'd buy a low end laptop. ~~~ Const-me That high-end / low-end thing is mostly a marketing BS invented to maximize manufacturer’s profits. Works OK in the sense their profit is fine, but if you’re a consumer, you better rely on the specs only and ignore the marketing. ~~~ e2kp Specs dont matter much anymore. Any dual core laptop can do what most people need. What matters is the build quality, QA, battery life, screen, heat dissipation. All things you cant infer solely based on specs. ~~~ Const-me On modern laptops, build quality and QA are more or less OK (or “equally bad” if you’re a pessimist). Because warranty returns are expensive, and also because competition. If you buy a laptop to watch youtube and read e-mails, sure, any dual core will do, but for a professional, performance matters. Speaking of performance, I wouldn’t buy this dell because the CPU has no L4 cache. Some tasks, like compiling C++, benefit a lot from that 64-128 MB on-chip DRAM found in some previous-generation CPUs. Specs still matter. Battery life is measured in hours; screens are measured in pixels, inches and percentage of Adobe RGB. ------ smoyer I have Xubuntu running on one of these and, for the most part, love this machine. There is one design defect and a couple of nitpicks I have: \- The webcam is below the screen ... I don't want to join a video conference when the primary view is my nose hair. \- Why do "modern" slim devices only have two USB ports? There is room on the chassis for more (I don't know about the interior layout). \- We've tried several of the Dell docks with these ... while I love the fact that the laptop charges through the same cable that's used for everything else (video, audio, HID devices), it's a bit buggy. Two examples are that: 1) you have to plug speakers into the computer's audio jack after the computer is attached to the dock and booted and 2) you have to be careful the magnetic switch doesn't tell the laptop/dock your lid is closed - in my case the keyboard and mouse connected to the dock become disabled even when the laptop wakes back up. ------ bronz i feel like a new trend is emerging with these nice, 15 inch non-apple laptops. i say non-apple because they are attracting the pro crowd that used to buy apple exclusively. my personal fantasy is a laptop that isnt shy about being thick, affording it a huge battery, tons of ports, OLED screen and solid state trackpad like the macbook. with very reliable linux drivers for all the hardware. a very utilitarian machine. ~~~ slantyyz I've been planning for my next laptop purchase next year, and for some reason, I can't pull the Alienware 13R3 off the top of my short list. It's big (for a 13"), heavy, ugly and adorned with hideous gamer bling (WHY, WHY, WHY??), but it also has _all_ the ports and features (discrete trackpad buttons!) I want in my work machine. Right now, it's basically between the new XPS 15 and the 13R3 (or R4 if it's out by the time I am ready). ~~~ bronz the gamer bling thing is so funny. why does nobody in the laptop business understand that people are buying those laptops despite the bling, not because of it? every ad that i see for a gaming laptop emphasizes the competitive advantages that these laptops offer, letting "gamers" "dominate" and so on. how could they be so disconnected that they don't realize that what everyone wants is to enjoy their crispy, high definition graphics on a sleek master race machine? what the world needs is a merging of gaming laptops with xps- like pro machines. utilitarian, powerful, well made and visually inconspicuous. ~~~ bradstewart Razer figured it out. ~~~ slantyyz Razer makes nice stuff, but I'd be concerned about support for a machine used for work when comparing to Dell, HP and Lenovo. ------ vladharbuz Anyone else getting an access denied error? Access Denied You don't have permission to access "http://www.dell.com/en-us/shop/productdetails/xps-15-9560-laptop" on this server. Reference #18.f4741602.1482244883.2126641 ~~~ fortytw2 It seems like they block access to the US store from outside the US? No VPN here, just a DE IP and it's blocked. Incredible to see the price differential between the US and DE stores though, on top of the 18% VAT you expect ~~~ thirdsun That seems to be the case here. Visiting [http://www.dell.com/en- us/shop/](http://www.dell.com/en-us/shop/) from my german IP yields the same result. Unbelievable. Frankly, the whole site looks like a mess to me. ~~~ deong The Dell site is absolutely terrible. For a while, perhaps still, there was no way to show the tech specs for at least the XPS laptop I was looking at. The marketing speak would say something like "XPS 13 with 6th Generation Intel Core processors" and then just a series of prices. You couldn't tell what CPU it had, how much memory, nothing. There's a Q/A box on the page, and there were dozens of unanswered questions like "how big is the hard drive" with no answers. I bought my XPS 13 from Costco, which was a nicer experience in pretty much every way. ~~~ guitarbill It's really appalling. I'm guessing most of Dell's sales come from other sources (other websites or actual retail stores). Otherwise they'd be out of business with a website that terrible. ------ Roritharr Internet Archive to the Rescue: [http://web.archive.org/web/20161220095136/http://www.dell.co...](http://web.archive.org/web/20161220095136/http://www.dell.com/en- us/shop/productdetails/xps-15-9560-laptop) ~~~ Roritharr Most important tid-bid for me: 7th Gen Intel® Quad Core™ processors optional 4GB GeForce® GTX 1050 Supports up to 32GB of memory Killer™ Wireless: The Killer 1535 Wireless-AC ~~~ wolfgke Most important flaw for me: Seems to have no ethernet port. ~~~ pmontra Yes, I would be using a dongle all the time, which is unbearable. So long for the XPS. ~~~ alkonaut The slimmer dell laptops have been lacking the RJ45 port for a while now. I have a precision m3300 (very happy with that) which doesn't have one. Had to get a cheap adapter for USB but that one feels more like a plug that sits at the end of the network cable than a dongle. The thing I think with those of us that do have their computers connected to cable network a lot ("all the time") is that it's usually in the same place (our desk) so it's not that big a problem to adapt the end of the network cable there. In fact I'd prefer to use a usb-c brick with all connections (video, keyboard, mouse, lan) over the current one where I insert the network cable into one usb, then the monitor into the hdmi, and the monitor usb which has the mouse/keyboard in it's hub into a second usb. Of all the "docking flaws" with my current laptop I find the lack of RJ45 to be the _least_ annoying actually. ------ andlarry Folks considering this should also check out the HP ZBook Studio G3. It has Quadro M1000M 4GB graphics, 32 GB of ECC RAM, quad core, Linux certified by HP, 4k screen, can handle two external 4k monitors and drive the panel at about 4.5 pounds. ~~~ heroprotagonist This is probably a trivial complaint to some, but after using a Precision 5510 for a while I really wouldn't want to go back to a laptop screen with a wide bezel again. It's up to personal aesthetic choice, mostly, I guess. edit: It's also unclear whether the SSD in the ZBook is PCIe or not. It isn't stated, so I assume it's not, as PCIe performance is a differentiator. ~~~ andlarry > I really wouldn't want to go back to a laptop screen with a wide bezel > again. Yeah, those are real sexy. Only downside is the terrible location of the webcam, I suppose you can use an external, though. > It's also unclear whether the SSD in the ZBook is PCIe or not. It isn't > stated, so I assume it's not, as PCIe performance is a differentiator. From the quick specs[0], two drives: one PCIe SSD, the second M.2 2280 SATA-3. [0][http://www8.hp.com/h20195/v2/getpdf.aspx/c04832209.pdf?ver=3](http://www8.hp.com/h20195/v2/getpdf.aspx/c04832209.pdf?ver=3) ------ StavrosK Speaking of laptops, what would you recommend to someone running Ubuntu? My 2013 MacBook Air is feeling it, with its non-upgradable 4 GB RAM. A discrete graphics card so I could play DotA2 once in a while would be nice, even if it's at medium graphics quality. ~~~ hajile I'm kinda in the same boat. I want a laptop with Iris Pro 580/p580 and NO dedicated GPU. The 580 has a bit over a TFLOP of compute (plenty for games like DoTA) and more importantly, the drivers don't suck on Linux. The issue is that any laptop that ships with that processor also ships with a crappy dedicated GPU. When I have a 45w processor, I want to pay a few hundred extra for a 55w Nvidia M2000m that has 10% more compute power (granted, more efficient at GPGPU) and horrible drivers. What I want: 15.6", i7-6770HQ, 32gb DDR4, M.2 SSD, high-res IPS screen, Thinkpad-grade keyboard, good webcam, decent ports (At least 2x thunderbolt, 3x usb3, SD, 3.5mm, and ethernet), a little thicker for a battery that lasts a couple days, durable build quality, large trackpad with builtin wacom, NO dedicated graphics. I guess that's too much to ask. ~~~ zanny I think there is a bit of a meme that Linux Intel graphics don't suck. They have broken desktops repeatedly and still have a lot of glitches on newer hardware, whereas everyone calls AMD bad but I haven't had a bad experience on their Mesa stack in over 5 years. Its generally that Intel is buggy / edge case broken and AMD is rock solid if not patching Windows drivers in performance. Albeit, I am biased, in that I intentionally avoid bleeding edge GPU hardware in general anywhere I can, but its hard to avoid Intel's latest because each year all the NUCs / notebooks / desktop platform switch to their latest CPUs. With AMD, since they have basically no market presence anywhere, I can get away with buying a 290 a year after it comes out for $240 and then having a great out of the box experience with it, whereas my 740SU notebook 4 years ago was only 6 months new when I got one and had massive Haswell GPU bugs on latest Mesa for about 6 months after buying it. But even then, Intel and AMD are pretty much par for support times and when you should expect good stability in my experiences, but everyone memes AMD as being trash while Intel is the savior of consumer Linux. ~~~ sliken I bought a NUC with the Iris 540, ran ubuntu 16.04 on it and I'm quite pleased with it. Minecraft, full screen youtube, full screen netflix, random web games like slither.io, random "rich" websites, webGL particle/water demos, etc all "just work". I've had way less problems with intel than I did with my radeons. Not sure I'd say better than nvidia (who has a pretty good binary blob driver), but similar. Even weird edge cases like rotating a display into portrait mode while logged in worked fine. It's not a GTX 1070 killer, but it's quite a nice upgrade from other Intel GPUs. It runs a fair variety of 2d/3d stuff at 1080P quite comfortably. ------ farresito The only reason why I regret buying a Thinkpad is that I see good machines like the XPS, but I'm not willing to buy them because I have been spoiled by Thinkpad's keyboards. ~~~ creshal Rumours have it that next year's line-up will return to having slim bezels like the current XPS series has (and Thinkpads had a decade ago…). ~~~ chx A cautious promise included a Thinkpad Retro hopefully with the old keyboard next year. If it happens, I am buying it and I am not going to look at the price tag. ~~~ dgudkov If only they return the ThinkLight -- that would be great. ------ StavrosK Am I missing a price on that page? Can anyone see where it is, or know how much it costs? ~~~ Sui I don't think it's an official page. It is still under construction I think. ------ dreistdreist Did they fix the coil whine? ~~~ haspok They did not fix that either. You might be lucky to receive a device that doesn't exhibit it, or you may not notice it, or you may not even bother about it. Dell doesn't really care - they still sell loads, and as long as the online reviewers don't complain loudly enough so that their sales are affected it is just not worth the cost. ~~~ karussell Wow how lame of Dell. That was the reason I went with a Lenovo T460 (which I do not regret btw ;)) ~~~ dreistdreist Lenovo is much worse than Dell though... They deserve to go bankrupt after superfish and all that other crap they did. ------ projectramo How does one tell which XPS 15 one is ordering? Suppose you order one through Amazon, other than doing a feature by feature comparison, can you tell it is the "latest" one? ~~~ meritt Look at the specific model number. 9560 is the latest XPS 15" (and 9360 is the latest XPS 13", from Oct 2016) ~~~ projectramo Thanks. I was looking for the model number but could not find it on the page. ------ sliken Does the tiny bezel mean a nostril cam like the XPS13? ~~~ erelde Honestly I'd be (more than) fine with an XPS 13 without webcam and mic. Actually I'd be _so_ happy with a laptop like that. An XPS 13 without webcam and mic. ------ bdwalter I'd love to hear how this laptop runs Ubuntu or Mint. ~~~ caleblloyd One of my co-workers has the current gen (9550) and Ubuntu 16.04 runs great on it. I think he's got an intel wifi card, I'd just check Linux compatibility with the Killer wifi card before going that route. It's easy enough to change a WiFi card out aftermarket if there is issues though, an Intel 8260 card will run you $30. ~~~ bdwalter Does that include good working power management and a fully functioning touchpad? I went down the XPS13 Sputnik path and had endless disappointment with constant fixes. ~~~ caleblloyd I think that Skylake Power Management got better in the Kernel after the original XPS13 Sputnik launch, but yes the XPS13 touchpad was a pain in the ass. The XPS15 touchpad on Linux is better than the XPS13. My biggest complaint about the XPS15 I had a little over a year ago was the spacebar. There was a manufacturing defect in mine where the touchpad ribbon cable pressed up against the spacebar and was causing unregistered keystrokes. I read internet forums where multiple people had this issue. Maybe Dell has fixed the manufacturing issue by now, but it was bad enough that I returned the XPS15. ------ ZanyProgrammer Where in the world is the price on this page? ------ andrewvijay Looks nice but their customer service will fuck you over if you have a hardware problem serious enough to replace some vital part. There was a huge thread here only recently by some poor guy being harassed by them. ~~~ yellowstuff Not in my experience. I bought an XPS 15 earlier this year. It was a fairly new model and there were a lot of complaints online about quality control issues, but overwhelmingly they were happy with Dell's response. I got one and blew out the speakers (partly my fault), but Dell send me a replacement quickly. ------ voycey I had the XPS L502X and it was hands down the best laptop I have ever owned: JBL Speakers that were genuinely excellent - I work at home and listen to music quite loudly so these were a huge selling point for me Plenty of Ports Easy to upgrade / repair - I think by the end of its life I had replaced or upgraded everything except the motherboard All of the XPS systems since this one have paled in comparison, shitty speakers and an ultra book type. The L502X was a chunky workhorse but it survived a years backpacking around Asia with me and then 4 years in Australia as my main work computer until it finally died enough that I couldn't be bothered to fix it (Would power on for half a second and die). It also ran Linux like a dream - no incompatibilities! On an Alienware 17 R3 now and it is a beast.... but it's speakers are no match for the L502X's :( Also absolutely cant get Linux to run on it so I am using Virtualbox with a dual head setup which has its share of issues ------ proyb2 Something wrong with this picture? [http://i.dell.com/sites/imagecontent/products/PublishingImag...](http://i.dell.com/sites/imagecontent/products/PublishingImages/xps-15-9560-laptop/laptop- xps-15-pdp-polaris-05.jpg) ~~~ anotheryou photoshop sucks at scaling down "smart-objects". You need to scale destructively to make it look ok. ------ obtino The webcam is still awkwardly positioned. Have they fixed the coil noise issue yet? ------ stanislavb It's a decent laptop; however, having the camera at the bottom of the screen is a bit annoying :/ \- ppl will be looking into your nose :) ~~~ Todd This is the biggest design flaw with this laptop. It is a very unflattering angle and makes the video essentially useless. It's the one reason I can't recommend it to people (or I recommend it with a caveat, if they use the camera often). ------ valarauca1 I am mildly excited for Kaby Lake _for laptops_. I _was_ excited to buy a Kaby Lake Mac Book Pro. Especially when the Dell XPS13 is showing off >10 hours of 4k video playback on battery [1]. I can get about 12-14 hours on my 2014/2015 MBP (coding with a dark background, low brightness) I really enjoy the added flexibility longer battery life gives me. [1] [http://www.pcworld.com/article/3127250/hardware/intel- kaby-l...](http://www.pcworld.com/article/3127250/hardware/intel-kaby-lake- review-what-optimization-can-do-for-a-14nm-cpu.html) ~~~ rhodysurf The colors on your screen will not affect battery life (Unless it is AMOLED) ~~~ valarauca1 Huh, thanks for pointing out this misconception I was harboring :D ~~~ dkersten If anything, dark background will use more power as the pixels need to be fully powered to block out the backlight. Not sure if this is still the case, but it used to be afaik. CRT's were the opposite in that black meant the beam was off or somesuch and therefore white used more power. But that's not been true for a long time. ------ AndyKelley Did they fix the keyboard debounce issue? I'd like to try typing on the keyboard before purchasing. ~~~ haspok They did not fix it, but the latest BIOSes (on the XPS13) make it better. Some people still complain though. I don't notice it, maybe I'm not typing fast enough :) The real annoyance for me about the input devices is that the palm detection doesn't work for the touchpad (on Ubuntu), at least I couldn't get it working. So either typing suffers, or have to disable "tap to click", which is so weird I can't get used to it. ~~~ AndyKelley Even with the latest BIOS on the XPS13, I can reliably type "asdf" and get "asdasfdf" ------ pluglus Trackpad. How is the trackpad on this one? I keep buying Apple HW for my Windows as every time I try new PC, trackpad experience doesn't yield itself to the change. Period. ~~~ DocG XPS 15 and 13 have (one of the) best trackpads on windows. I finally understand how people live without mouse. Apparently not the same as mac, but the closest experience available. ~~~ dogma1138 IBM/Lenovo always had great trackpads for the "Thinkpad" line, and the nipple/clit was always my favorite pointing device, I actually missing it as typing this on an MBP15. ------ mamon Unfortunately, supported version of Display Port is 1.2 not 1.3. Any idea how to connect 5k display to it? Will "made for Apple" LG UltraFine 5k work? ~~~ dogma1138 Thunderbolt 3 :) FYI the LG UF 5K doesn't come with Displayport 1.3 support either, it uses 2 DP 1.2 streams side by side (which sometimes can have screen tearing in the middle) hence it's a tiled display just like early 60hz 4K monitors. To work with the 5K monitor you either have to connect 2 DP1.2 cables or a single Thunderbolt 3 cable. In both cases you'll see 2 monitors connected on your machine which can cause some issues in some cases (e.g. full screen exclusive mode). P.S. What Apple device actually supports DP1.3? The new Mac's don't for sure, neither is the old Mac Pro unless you can hack some upgraded GPU into it... ------ tener The large display was precisely what is missing for me in XPS 13. Looks really great - I'll be looking to get one if my budget allows it! ~~~ robert_foss The larger display? A 15" version has been available most of 2016. ~~~ tener Did it have 3840 x 2160 resolution (4K)? If so, my bad, I should have looked closer. ~~~ Roritharr Yup, we have one here, it's a beast of a machine when fully decked out. ~~~ ohyoutravel How is the battery? I got a 13 because of the supposed bad battery life of the 15. ~~~ jonathantm Get the lower resolution 1920x1080 without touchscreen and it's better than the 4k touchscreen. ------ alltakendamned What's the release date for this machine ? ------ IanCal I wonder if this will have the coil whine issues the 13 has (had? I've got the last gen). ~~~ rcatajar I have a precision 5510 (pro version of the XPS15) Skylake gen and it doesn't have the annoying coil whine of my previous XPS13 (Haswell gen) ~~~ IanCal Very useful to know, thanks. I'm somewhat torn about whether to keep or replace mine, apart from the whine it's a lovely little machine. ~~~ socksy From what I've read the coil whine is related to having the keyboard backlight on. Is that important enough to trade-off for the noise? I always turn off backlights when using a computer on battery anyway (it's not like I'll be looking at the keyboard much...). ~~~ IanCal I'd happily turn off the backlight, I'll try that. I've turned off the c6 processor states as apparently the switching there causes some of it. I can hear the changes as things visually change on screen, so scrolling and videos are quite bad. ~~~ IanCal Ah no dice. I think it's inherent in all of these laptops but some are worse than others. This is a refurb, so I wonder if it was returned due to this... I'll talk to the support. ------ up_and_up Where are the buttons to `Buy Now` or `Customize`? Seems like a sales funnel mistake. ~~~ irontoby It's apparently not meant to be live yet; if you go to "XPS Laptops" from the main product page you're still taken to the 9550. ------ ndesaulniers Looks like they upgraded the 13" as well: [http://www.dell.com/en- us/shop/productdetails/xps-13-9360-la...](http://www.dell.com/en- us/shop/productdetails/xps-13-9360-laptop/dncwt5122hv2) Someone else noted there's no discrete Nvidia GPU: [http://www.dell.com/learn/us/en/19/help-me-choose/hmc- nvidia...](http://www.dell.com/learn/us/en/19/help-me-choose/hmc-nvidia- graphics-xps-lt) I did not see the New XPS 12 that second link references. ~~~ sahaskatta The XPS 13 does not have a dGPU, but the XPS 15 does have one. ~~~ sliken Sadly the XPS 13 2015 has IRIS 540 graphics available, which is pretty good, doubly so if you get the 1080P screen. The XPS13 2016 does not have IRIS available, yet. Intel should have them available feb/march or so. ------ hatsunearu GTX 1050 for the laptop? Why aren't there more laptops with this SKU... ~~~ caleblloyd The current gen (9550) graphics run in NVidia Optimus. There is no way to change to Only Integrated or Only Dedicated graphics in the BIOS. This means that you depend on the NVidia driver to switch to the graphics card based off which application you are running in Windows. It's a big pain in the ass for linux. You have to fool around with nouveau or Bumblebee to get Optimus working. Even then I was never sure the graphics card was doing anything in Linux. I wish all manufacturers would put a hardware mux on the graphics so that it could be switched from Optimus to Only Integrated or Only Dedicated. It seems to be going the other way where they don't and only offer Optimus though. ~~~ pkolaczk The proprietary Nvidia driver supports Optimus with nvidia-prime. No need for Bumblebee. There are still a few bits missing there, though, like external display support in low-power mode. So, basically I agree - it is still PITA. ------ sisk Tangential but I figure the folks who will know the answer will wander into this thread. I need to buy a decent but lightweight 15" for a family member who is undergoing cancer treatments and has gotten too weak for his current behemoth 17". Light work (browsing, some streaming) but definitely a windows machine. Any recommendations? I've been keeping an eye on this exact machine (previous model now)—anything better? ~~~ alkonaut Whenever you look at a XPS you should always peek at the equivalent Precision machine (e.g. Precision 5510), there might be deals available. Also, although perhaps not applicable to your situation, the Precisions are usually more configurable than the XPS. ~~~ rplst8 I did this exact thing two weeks ago. I think the Precision adds the Premier Color display too. ------ canterburry Now if Lenovo would just build something that remotely competes with this I'd be begging them to take my money. I haven't found anything quad core and 15 inches from Lenovo that doesn't weigh a ton...oh...and that off center keyboard on Lenovo's 15 inch models! WTF?! Lenovo is completely behind on offering anything remotely pro dev which competes with XPS 15 or MacBook Pro. I got the XPS 15 9550 for my dad and he loves it. ~~~ blauditore What are you missing in Lenovo laptops? I've been using the Yoga 2 Pro for years and am happy with it. It's a great trade-off between size, weight, performance and comfort, and I'm actually happier with it than with the MBPs i've worked with so far. Now that it's aged I've been looking for a replacement and skimmed through lots of laptops. Even now, the Yoga 910 seems to be closest to what I want and I'll probably buy this one. Edit: I just saw you updated your comment - maybe the difference is that I prefer smaller screen sizes in favor of portability. ------ nkkollaw Access Denied You don't have permission to access "[http://www.dell.com/en- us/shop/productdetails/xps-15-9560-la...](http://www.dell.com/en- us/shop/productdetails/xps-15-9560-laptop") on this server. Reference #18.36d61202.1482271177.71b1881 Why (I'm in Germany). ------ dm03514 ubuntu!? ~~~ ngoldbaum It usually takes them several months after the product is released to come out with developer edition versions. ~~~ abrowne Not this time with the Kaby Lake XPS 13 — they were available immediately. I think it helped that the hardware is exactly the same, since all versions have a Killer (Qualcomm) wifi card rather than "Dell" (= Broadcom) for Windows and Intel for Ubuntu. ------ skizm I might be missing it, but does it say when these will be available? ------ mtrimpe So can it run triple 4K displays when combined with a dock or not? That's the only feature for which I still need a desktop computer and I would loooove to do without one. ~~~ joosters _Thunderbolt™ 3 multi-use port allows you to charge your laptop, connect to multiple devices (including support for up to two 4K displays)_ and _Featuring a single-cable connection for power, Ethernet, audio and video. Add the optional Dell Thunderbolt™ Dock for faster data transfers and support for up to three Full HD displays or two 4k displays._ ...which is a little confusing. Does that mean two external 4K displays without a dock, and one with the thunderbolt dock? Do the display counts include the laptop display? ------ 3adawi i bought the older version about 10 days ago (still within window to return), apart from the CPU, what changes have they made? ~~~ akmittal New GPU and killer wireless instead of Intel. ~~~ ProAm Is the killer wireless worth it? I cant find too much info on it speaking to pros & cons? ~~~ akmittal According to notebookcheck it is second to MacBook only [http://www.notebookcheck.net/Dell- XPS-13-9360-QHD-i5-7200U-N...](http://www.notebookcheck.net/Dell- XPS-13-9360-QHD-i5-7200U-Notebook-Review.178844.0.html) ------ laurentdc Does anyone know if there's still coil whine issue? I had the same issue on a old ThinkPad and couldn't tolerate it. ------ gok So compared to the new MacBook Pro, it's the same weight and has 25% less battery capacity. ~~~ lukaszkups and 500% more ports :D ------ dbg31415 Man, the only thing I can say against this is that it doesn't have a MagSafe power plug. ~~~ softawre Neither does the new macbooks, outside of the air. ------ tom-_- Any opinions on a System76 running Ubuntu? XPS is just too far outside of my price range. ------ talideon It's basically the Precision 5510, which is a nice piece of kit. ------ codewiz No USB Type-C, seriously? ~~~ adrusi It has thunderbolt 3, which is compatible with all type-c devices. ------ mixmastamyk Page is empty for me, tried both Firefox and Chrome on Linux. ------ procyon82 A 1050???? What a huge disappointment. I was gonna buy this as I was expecting a 1060. ~~~ sliken Get a stealth. The faster GPUs have a significant power, battery life, and noise compromise. Thus they are popular on gaming laptops. ~~~ ersii "Get a stealth"? What's "a stealth"? ~~~ mamon I think GP meant this: [http://www.razerzone.com/gaming-systems/razer- blade](http://www.razerzone.com/gaming-systems/razer-blade) But there's some confusion here, Razer Blade Stealth is actually the model with integrated GPU (Intel HD 620) ------ mixmastamyk Page is empty for me. ------ gressquel anyone else here thinking dell designs are kinda boring? I bought macbook to run win10 because it had great design. I am thinking of buying surface book next. Why can't Dell focus on a creative design? ~~~ swozey I personally think my coworkers XPS 13 is far, far cooler looking and thoughtfully designed than my MBPr. It has soft spots where you'd carry it. I think they're gorgeous. The only thing tying me to OSX at this point is 1passwords chrome plugin (doesn't work without hackery in Linux) but now that that's going web based I may be able to switch next year. Also the crazy resolutions aren't really a selling point to me at all. I can barely read the text when those things are cranked up. ~~~ toyg _> I can barely read the text when those things are cranked up._ They are not supposed to be "cranked up". You're supposed to use hi-dpi to smooth everything, not to get more screen estate. Apple has been doing it correctly for almost 5 years now, one would hope Windows and Linux had caught up by now. ------ merb > Available with Windows 10 so sad > Dell Thunderbolt™ Dock | TB16 I wonder if they fixed all the issues? I doubt they didn't. ------ mozumder Why would developers get a Windows laptop that don't have touch-screens? It seems the entire purpose of Windows laptops would be to test out touch- screen capabilities for your Windows apps. If you want to get a laptop without a touch screen, a Mac Book Pro would be the way to go. Especially with the great trackpad. But otherwise it looks great. It just needs that touch-screen for developing touch-enabled apps. Edit: Found that the touch-screen is an upgrade option. ~~~ tartuffe78 Because very few consumers are using touch screens, let alone touch screen optimized apps. ~~~ rhinoceraptor What consumers are even paying for Windows apps to begin with?
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Poe's the Masque of the Red Death - jchallis https://en.wikipedia.org/wiki/The_Masque_of_the_Red_Death ====== mindcrime [https://en.wikisource.org/wiki/The_Works_of_the_Late_Edgar_A...](https://en.wikisource.org/wiki/The_Works_of_the_Late_Edgar_Allan_Poe/Volume_1/The_Masque_of_the_Red_Death)
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Show HN: Vue.js sliding header(s) for top navigation bar - _altrus https://github.com/altrusl/vuesence-sliding-header ====== hunterhod As other commenters have stated, I think that moving headers are distracting, and am quite frustrated that this has become such a pervasive pattern across the internet. I use the top portion of the viewport to track which line of text I am reading, and having a header flash back and forth makes this difficult. However, upon mentioning my frustration to a friend in the digital advertising business, she brought up the point that sticky headers save users from the carpal-tunnel inducing action of scrolling all the way to the top of a site in order to take an action (e.g. sign up for a service). We landed in the middle ground of debouncing sticky headers, i.e. the user should firmly establish their intent to view the top portion of a site by scrolling in that direction for at least one second. These thoughts aside, great work and thanks for contributing to the industry! ~~~ Aeolun Can just have the header always be visible? ~~~ hunterhod Yes, I agree, this provides the best of both worlds. I could see a potential argument for increasing screen real estate for content-heavy apps though. ------ chrismorgan The demo surprises me because of the blank space between the two headers, so that if you’re scrolling, the first one slides away, and then shortly afterwards the second one slides in. That makes for a lot of _movement_ on screen, and movement is distracting, which is almost always a bad thing in design. The behaviour if you instantaneously scroll from the top to the bottom (`scrollTo({top:scrollMaxY})` and `scrollTo({top:0})`; to toggle between the two every two seconds, `x=1;setInterval(()=>scrollTo({top:(x=!x)?0:scrollMaxY}),2000)`), where it transitions from one header to the other, is much more what I would expect from something like this. (If you scroll any less than instantaneously, you get a glitch in the animation as it briefly starts hiding one before deciding that no, it should actually just transition to the other.) If the headers are _continuous_ , and you’re transitioning between them, this sort of thing makes sense, but headers sliding in and out is… risky, at best. I’d strongly recommend against it. I haven’t thought too deeply about this way of expressing it, but I think animations or transitions should almost always go with the grain, that is, in the direction the user is panning. Going against the grain (in which I include the most common examples, 90° and 180°) is distracting. For some personal background so you can see potential biases I may have (though I make this whole comment in good-faith belief about fundamental principles of usability and accessibility), I heartily dislike pages that have content slide in you scroll and they enter the viewport, yet that’s a very common technique on front pages of websites. I find it both distracts and slows me down. Fortunately by disabling JavaScript by default I don’t see many such things ever. ~~~ _altrus I saw this behavior (with a space between two headers) on some websites so i have implemented that model Sometimes it does make sense - check out this website for example [https://www.examtopics.com/exams/](https://www.examtopics.com/exams/) It depends on the content But anyway both thresholds are customizable. They can be set to one number ~~~ chrismorgan The example you give is neither a space between two headers nor reasonable cause for a sliding-in header; it’s just a wildly incorrect implementation of a sticky header from someone that didn’t know how to do it properly, and probably threw together a couple of inapt jQuery scripts. It should be redone to use `position: sticky`. ------ skipnup Isn't just using CSS position: sticky more simple and more beautiful? [https://css-tricks.com/position-sticky-2/](https://css-tricks.com/position- sticky-2/) ~~~ _altrus Those are just two different logics for website headers - sticky one and mine Again, take a look at this example - [https://www.examtopics.com/exams/](https://www.examtopics.com/exams/) I think it's very nice and very good from UX point of view And for Vue.js guys i advice to take a look at the main and only component to check out how gracefully Vue.js solved this task [https://github.com/altrusl/vuesence-sliding- header/blob/mast...](https://github.com/altrusl/vuesence-sliding- header/blob/master/src/components/SlidingHeader.vue) ~~~ kevsim Could you explain the situations in which this is advantageous over CSS sticky? Saying it's "very good from UX point of view" is hard to accept at face value - people want to understand the problem it's solving. ~~~ _altrus When you need two different hiders like here [https://www.examtopics.com/exams/](https://www.examtopics.com/exams/) for example ~~~ RobertRoberts If all you did was put the second header inside the main element and used position sticky, you'd get the _exact_ same effect without any js and only a couple of lines of CSS. I don't understand why you'd chose an incredibly more complex solution that is objectively worse in nearly every way. ------ onion2k The component makes an assumption that the element that triggers the second header being displayed can get to a point where it will be at the close enough to the top of the screen. On my 15" Macbook Pro with the screen scaled to 'More space' (eg using 1920x1200 resolution) the text in the demo is wide enough that I don't need to scroll down very far to get to the bottom, and consequently I never see the second header. That's a significant flaw. ------ imagetic I see it take me out of a way to get back to home or the main site a lot, replacing the header/nav with the article title. Visually, and on a single article level, it's really cool, but breaks too many rules.
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Coala 0.8 released - hypothesist https://github.com/coala-analyzer/coala ====== hypothesist Hello! A maintainer of coala here. This release has so many new features and improvements - several new linting modules (bears), massive performance gains, bug fixes, better documentation, and much, much more. You can find a full list of all the supported languages and the modules under each language here: [https://github.com/coala-analyzer/bear- docs/blob/master/READ...](https://github.com/coala-analyzer/bear- docs/blob/master/README.rst)
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Mark Zuckerberg Talks With Atlantic Editor James Bennet - pg http://www.theatlantic.com/events/archive/2013/09/watch-mark-zuckerberg-talk-with-i-atlantic-i-editor-in-chief-james-bennet/279787/ ====== clicks I suppose he's gotten slightly better at talking. He seems nervous, but isn't a complete wreck (see interviews from 2 years ago, he has improved a lot since then). As I understand it the markets responded well to Zuck's talk with Arrington and now with Bennet -- fb stock shot up after each of the interviews. But that doesn't excuse the fact he is a cartoonishly twisted guy and entrepreneurs and consumers alike should be leery of his every move. Does he seriously expect people to buy his latest spiel about immigration? This is the guy who created a political movement that went so far as to fund ads for oil drilling in arctic national wildlife refuge and putting down Keystone XL pipelines, so, sorry, I'm not buying that he's in this cause because he met someone who couldn't attend college because they were illegal immigrants. Having talked at length with people who knew him in his Harvard days, he's ruthless, relentless, and rapacious -- he has determined he's going to approach the immigration issue in the public arena with stories about illegal immigrants not getting accepted into colleges, and this seems to be the way he's going at it. Pity. He's the face of a serious issue that warrants genuine people looking at it with sincerity and good faith, instead we're stuck with Zuck. This is the guy who _literally_ called the users of his site "dumb fucks", and was _literally_ willing -- no, _eager_ to hand over private details of his site's users to his friends. I ran forums that garnered about 12k users per month when I was 16, I took the responsibility of safeguarding my users' private information _very_ seriously. The only thing that's changed about Zuck is he's learned to not say these things out loud, play a nice PR game, and meet people and convince them that he's a nice fella who wants best for everybody and "connect the world!" through Facebook (no matter if you want to be connected to it or not). ~~~ pg This comment seemed to me a perfect specimen of the type that drags down forums: vitriolic and ill-informed. I've hypothesized before that the problem is not that people make such comments (which seems inevitable if you have open, anonymous signups) but that others upvote them. So I analyzed the votes to see if there was a pattern, and indeed there is. The median karma of upvoters was 644, and the median karma of downvoters was 1814, almost 3x as high. If this pattern holds up it could be very useful. ~~~ dylangs1030 Correct me if I'm wrong, but if that pattern is sustainably observed, then it almost certainly means the upvote/downvote privileges should be changed, correct? Elsewise, the pattern will continue like entropy, until the majority of comments are like that. ~~~ nostrademons There already are certain privileges to karma: you need a certain threshold to downvote comments at all, and I suspect that thresholds to get onto the front page are based on the karma of who upvotes your story. (There've been times where my upvote alone, going from 2 to 3 votes, is enough to get something on the front page, while many times I've seen new stories with 4-5 points that don't make it.) I suspect PG is thinking of tweaking the weights, automatically, until there's enough of a weight to high-karma downvotes to kill bad comments. You could easily train an SVM or other classifier on some set good/bad comments and then pull out the coefficients to figure out what signals should go into weighting point totals. ------ akamaka pg, I'd love to hear what you found interesting about this interview, because I never seem to gain much insight by listening to Mark Zuckerberg. He's kind of like Bill Gates, that way. They're both brilliant guys, but they don't ever seem to publicly say anything that leaves me with any new knowledge, any spark of inspiration, or a new perspective on the world. I have a lot of respect for both of them, and I'm usually very dismissive of the idea that they don't deserve their success, but this interview really gives me the impression of a man who got lucky to be where he is, and doesn't care for much beyond being keeping Facebook secure in its position (and dipping his toe into humanitarian issues). Good counterexamples are Elon Musk, Peter Thiel, Steve Jobs, or yourself, who have often surprised and delighted me with whole new ways of looking at things, and who frequently leave me excited and motivated to go out and strive to make my work count for more. Did I miss something important in this video? ~~~ runawaybottle Mark is younger than everyone on that list, so I'll suggest that it has more to do with age. Everyone has insight in their respective fields, but I think a certain level of adversity and time is necessary for one to turn a lot of that insight into wisdom. Tesla and Spacex almost didn't make it out alive during the 2008 financial crisis, and I recall Musk mentioning that when it looked like his two companies would be a failure, he'd wake up with tears on his pillow. I think at the moment, Mark is definitely trying to not upset his share price by saying something that doesn't need to be said. We don't know how he is internalizing things right now. Hopefully we will get more wisdom from him in the future, that stuff doesn't just grow on trees. Gates is pretty interesting from whatever talks/interviews I can remember. ------ psbp I think it's unfortunate that this guy has so much power over technology and, maybe to a greater extent, society as a whole. I don't know his true intentions and ethics, but he just seems so disingenuous. ~~~ skrebbel That's a pretty hard judgment based on, well, nothing. ~~~ sashagim It's based on how many years the person heard or read about zuckerberg, and how many years he's spent on earth learning about life. The statement is an opinion (and is phrased accordingly), and it's based on his or hers unique perspective of life, in other words - the personality. Don't dismiss that, it's your biggest asset. ------ rattray I always find it oddly comforting to see how nervous, and frankly awkward, Mark Zuckerberg can be on stage. I have a fine stage presence but it's somehow very encouraging that someone so successful can still sport such discomfort with important skills like public speaking. ~~~ larrys Being able to be comfortable in front of people is a completely different skill set. There are 8 year olds that can be comfortable in front of crowds. There are people that are surgeons that can't get up the nerve to ask for an upgrade to first class at the airline counter. Or who wouldn't be able to negotiate down the price of a car. Has nothing to do with their ability to use a scalpel though. ~~~ rattray Right, I've just always found it hard to believe the same of an executive. But your point -- and mine, really -- still stands. Not everything needs to be perfect. Just the important stuff. ------ msoad "There are a lot of problems to debug" Is that normal English or just programmer English? I am not native speaker so I really don't know. Is "debug" a known word for public? ~~~ staunch No, it's not commonly used by non-hackers. I'd guess most people can figure out what it means given the context, but it's probably not entirely clear. ------ zeckalpha I was pleasantly surprised by this, with the exception of the question about the Social Mobile Cloud's ability to Disrupt. Blech. ------ goggles99 _" 11 million people are a lot of people who are being treated unfairly"_ (Speaking of illegal aliens) Unfairly? Most of these people or their parents snuck into this country, breaking the law. They knew full well the down side. How is this unfair? Isn't it more unfair that taxpayers have to pay their medical and education bills? and no they don't save the average person enough money on produce and services to make up the difference - this is a lie propagated by the handful of wealthy persons who actually benefit from their presence. How can people be so blind? _" If you poll the majority of Americans, they want to get something done"_ (speaking on the illegal immigration situation) Yeah Mark, you know darn well that most Americans want the borders secure, illegals deported. In other words - The public largely wants the laws of the country actually enforced (wow what a notion). ------ Helianthus Easy karma, pg. I mean, you've posted a topic that is guaranteed to provoke the kind of flamewar you seem to think is counterproductive. ~~~ enko > Easy karma, pg. Considering pg can likely award himself arbitrary karma points with a single SQL statement, I think your assumption of his motives is probably mistaken. ~~~ Helianthus You mistake my attack. pg is hiding from the fact that the people that made him rich hate him. ~~~ westicle I'm all for contrarian viewpoints, but what are you actually adding to this discussion? If you want to discuss your fascinating ideas about pg and his motives, why not start your own discussion thread and see how popular it is, rather than trying to hijack this one? ~~~ Helianthus Because I'm taking pot shots, not engaging in full discourse.
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{lambda talk} in Oxford - martyalain {lambda talk} (http:&#x2F;&#x2F;lambdaway.free.fr&#x2F;) demonstrates<p><pre><code> - that lambda calculus can be a pleasure, - that there is a life out of closures, - that recursion needs neither booleans nor Y-combinators, - and more. </code></pre> Your opinion is welcome. ====== quickthrower2 Looks more like a lisp than the lambda calculus. Nice idea though. ~~~ martyalain Thanks. It's what I believed but smart people told me that lambdatalk is not implemented with lists at its core and so can't be defined as a lisp's dialect. Another reason comes from the regexp based evaluation, working on a string from beginning to end, reading and writing in situ like a Turing machine, and also from the way lambdas work as pure text replacement processes, like a beta-reduction in lambda-calculus. In fact the dwarf lambdatalk and the giants Lisp/Scheme/... are all descending from the same tree, the lambda calculus.
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Rebass: Configurable React Stateless Functional UI Components - mrmrs http://jxnblk.com/rebass ====== edvinbesic Can someone explain to me the usefulness of "stateless" components? Doesn't thing just mean that you have moved the state outside of the components themselves, they are not really stateless. For example, their dropdown menu takes in an open={false}. This just mean that you now have to keep track of if this menu is open or closed outside of the menu component itself. Or, you have to write a wrapper menu component that emits something more useful and maintains that state. Doesn't some state belong in the component itself? Certainly there are cases where this makes sense, right? ~~~ andrewstuart My (beginner level) understanding is that if you move the state up to a higher level then you can generalise the component. For example a button's state can be controlled by a higher level container component and that state might include variables such as "buttonTitle" = "Hit delete to continue", and onDelete = deleteCustomerRecord. So the core button code can be used in a variety of contexts. If I'm wrong maybe someone else will correct me. ~~~ edvinbesic I guess I understand that for simple component. The checkbox here is a good example where the value is the state, so there is no use in keeping an extra copy of it. Same would be with a slider component or whatever. But when it comes to more complex components I always feel like encapsulating functionality makes the component more reusable and less boilerplate-y which in turn encourages use. It's sort of like convention over configuration. But then again, maybe it just hasn't 'clicked' with me yet. Edit: I should say though that having all state external would help in testing the component since you can now simulate every possible state without going into the internals of the component itself. ~~~ andrewstuart I'm not religious about keeping components stateless. I have some components where I just found it was getting too complex to keep bouncing the state up and down the hierarchy so I just merged it all into one big stateful component. If I was a better programmer I probably would have known how to structure it properly to avoid this but I'm not. Also recently I have gone to the trouble of learning Redux which effectively provides a mechanism for global state and probably that would remove much of the problem with moving state around. But this is the thing about programming - you build your code doing it one way, and 80% into your project find a better way, which you start using. Hmmmm.... now should I get the damn thing built and have the app use two (or more) ways of getting the same thing done, or go back and make the whole app consistently use the better way, or not use the better way and instead continue to use the old way but keep things consistent? ------ vdnkh I've used a similar, albeit more opinionated library for boilerplate UI stuff (modals, dropdowns, etc.) and the issue I have with it is styling. It works fine for the well-defined use cases but when you need to style something not part of the proptypes or as a child/parent of the given prop, the treatment becomes worse than the cure. You have to resort to rooting around the DOM with dev tools, determining the proper divs (which are usually horribly long and messy), make the style, and hope the library isn't overwriting it at runtime. ~~~ lgas What prevents you from assigning your own class names and styling based on those? ~~~ vdnkh You can't directly access the classNames of child components i.e. if the component is composed of an <h1> inside of a <div> (with <div> being the top- level component), you cannot directly set the className of the h1 if a prop doesn't exist to do so ~~~ lgas But you can set the classname of the component and then refer to it as ".componentclass h1" or similar, right? Or is that what you are saying gets too unwieldy? ~~~ Mekkanox Using ".component-name <insert child tag>" goes against semantic UI conventions and couples your custom styles to the tags instead of the classes in the component. It quickly becomes brittle when trying to update those styles if the tags change in an updated version, or if the rendered output changes structure, etc. ~~~ chatmasta Maybe it's time to rethink your conventions...? The solution to your problem is in front of you, but you're avoiding implementing it because of strict adherence to arbitrary conventions. ------ api The next level future of UI would be something as developer-productive as Visual Basic .NET from 2007: lay out my app visually in minutes, double click to add code, build, run, ship. It's 2016 and I'm still using a soup of hacks to build web UIs. GWT was promising but far too clunky. React+Bootstrap is almost there but I still have to write code to make wheels roll (in a parser hack called JSX!) and I still have to think about the web layer instead of having it abstracted away. As soon as I start using anything else I have to drag in a soup of hacks, so in the end I always end up with a web app with a hundred dependencies. Sorry, must have (insert hipster framework here) installed _too_ if I want to embed BeanieCap.JS. I would pay thousands of dollars for something as productive as VS.NET from 2007 but for generating modern responsive UIs for the web. It's okay to simplify the problem by being opinionated, but only if your opinions don't suck and only if whatever abstractions you create are elegant and degrade gracefully when they (inevitably) leak a little. Now that MS is open sourcing .NET, adding web UIs to Xamarin and making them work like mobile and desktop would be one route to this. Another would be to reboot GWT using Go->ASM.JS as the code path and do the UI in Go, then build a visual UI designer for it. Use the dom as a renderer and shit-can CSS and all the rest of that stuff in favor of an opinionated uniform minimally-themable design (as long as it doesn't look like crap). Every now and then I go searching for this. Nope, still doesn't exist. I have a wad of cash in hand but nobody will take it so back to hacking web UIs in a text editor manually. Sigh. ~~~ mrmrs I would argue that .NET did allow for developers to be very productive at shipping the worst UI code I have ever seen. Productivity != shipping horrible code faster than ever. In my opinion. ~~~ api You can write bad code in any language. .NET was more productive for good code too. ------ tlrobinson Can we get the title changed to "Rebass: 56 Configurable React Stateless Functional UI Components"? I don't understand what's so "next-level future" about this, they seem like pretty straightforward React UI components. ~~~ dang Yes. But without the magic 56. (Submitted title was "The next-level future of UI dev".) ------ enobrev This reminds me a lot of semantic-ui[1] and the react-specific wrapper, react- semantify[2]. Semantic-UI is entirely CSS Class-based, and has lots of similar components. You can definitely use it without the react wrapper, though the wrapper makes it "feel" a bit more react-like. Some of the interactive functionality is based upon jquery, which is decidedly un-react, but while using it in my most recent project, the jquery bits haven't gotten in my way very much. I'd love to see react-semantify expanded to replace the jquery-specific bits more thoroughly beyond simply replacing the initialization methods, but haven't had enough time to work on those changes myself. \- I've nothing to do with these projects except that I've used them recently and enjoyed them for the most part. 1: [http://semantic-ui.com/](http://semantic-ui.com/) 2: [https://github.com/jessy1092/react- semantify](https://github.com/jessy1092/react-semantify) ------ mrmrs I think this demo is pretty rad: [http://jxnblk.com/rebass/demo/](http://jxnblk.com/rebass/demo/) ------ SweetBro "ebass is a React UI component library that uses inline styles to avoid " Which also means you can't override the CSS if you're trying to go for something like oh I don't know, basic cohesion; without using !important. Seems useless for anything short of prototyping. ~~~ meemoo No, all styling is exposed and easy to override per-instance or globally. You just have to get in the mindset to do styling in JS: [https://news.ycombinator.com/item?id=11245298](https://news.ycombinator.com/item?id=11245298) ------ fibo I think it is very interesting and also a good excercise to read its source and learn How the author implemented componente. Also seems interesting react- static by the same author. ------ kevsim Nice but the sliders are really hard to use on mobile. Also when the "drawer" slides out in the demo, panning on mobile still pans the main page ------ qwertyuiop924 Rebass: lots and lots of buzzwords. It looks decent though.
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Biology Student Discovers Plastic-Eating Bacteria - cpncrunch https://greatlakesledger.com/2018/07/01/student-discovers-plastic-eating-bacteria-which-could-solve-global-pollution-crisis/ ====== 22c Isn't this old news? * [https://www.theguardian.com/environment/2018/apr/16/scientis...](https://www.theguardian.com/environment/2018/apr/16/scientists-accidentally-create-mutant-enzyme-that-eats-plastic-bottles) * [https://news.stanford.edu/pr/2015/pr-worms-digest-plastics-0...](https://news.stanford.edu/pr/2015/pr-worms-digest-plastics-092915.html) ~~~ dvh Another evergreens: \- battery breakthrough \- solar cells efficiency breakthrough \- water electrolysis breakthrough ~~~ VMG \- new antibacterial breakthrough \- superconductor breakthrough \- graphene manufacturing breakthrough ~~~ dzhiurgis \- quantum computing breakthrough \- cancer treatment breakthrough ------ xfactor973 This sounds like the Carboniferous period when fungus couldn’t eat lignin and trees were piling up. ~~~ aurelian15 Interesting, I learnt something, thank you for mentioning this! This is what Wikipedia has to say about it [1]: _The large coal deposits of the Carboniferous may owe their existence primarily to two factors. The first of these is the appearance of wood tissue and bark-bearing trees. The evolution of the wood fiber lignin and the bark- sealing, waxy substance suberin variously opposed decay organisms so effectively that dead materials accumulated long enough to fossilise on a large scale. The second factor was the lower sea levels that occurred during the Carboniferous as compared to the preceding Devonian period. This promoted the development of extensive lowland swamps and forests in North America and Europe. Based on a genetic analysis of mushroom fungi, it was proposed that large quantities of wood were buried during this period because animals and decomposing bacteria had not yet evolved enzymes that could effectively digest the resistant phenolic lignin polymers and waxy suberin polymers. They suggest that fungi that could break those substances down effectively only became dominant towards the end of the period, making subsequent coal formation much rarer._ So indeed, superficially, a few parallels can be drawn to the anthropocene "plastic age". Some life form (trees) essentially "trashed" the planet with polymers that were not biodegradable. It took 60 million years until evolution "caught up" and equipped bacteria and fungi with the enzymes that could degrade those polymers. Nowadays dead trees in a forest rot within a few years. It seems reasonable to think that the same will eventually happen to our plastic; i.e., if we were to cover the planet in plastic waste, then eventually, after a few million years (or far sooner, if there are only few mutations required for the polymer degrading enzymes to be efficient with plastics), some bioform will be able to feed on that. [1] [https://en.wikipedia.org/w/index.php?title=Carboniferous&old...](https://en.wikipedia.org/w/index.php?title=Carboniferous&oldid=844813855#Rocks_and_coal) ~~~ Cthulhu_ It always makes me wonder what a landfill would look like in a million years. Also, why is plastic being burned? Separate it cleanly and just store it in packages in a landfill. Either eventually a method of recycling will be found so the landfill can be harvested again for raw materials, or a bacteria will be found for that specific plastic that can be released on there. As it stands, there's trash separation (in developed countries) and then whatever can't be recycled either goes to a landfill or burned. ~~~ maxerickson It's likely that nearly free energy is a requirement for mining a landfill so the plastic won't be worth much of anything by then anyway (just make any hydrocarbons you need from the air and water). Really you'd be cleaning up the landfill more than mining it, but that's okay. A lot of recycling decisions come down to similar considerations, doing them is a net drain on resources and costs money, so it doesn't make any sense. ------ djmips I may be naive but every time I hear about these efforts I wonder if the microbes might start degrading plastic things we don't want recycled just yet. ~~~ ars We manage with wood, we'll manage with plastic. Everything needs water, so it'll effectively always be about water management. Also, if necessary we can add poison to the plastic just for those things that _really_ need it (underground pipes mainly I suspect). What the world _really_ needs is a strong, light, cheap material that lasts, after water contact, at full strength, about 3 months, and degrades in a couple of years. I've always wondered if there way a _cheap_ way to engineer cellulose or lignin into a material like this. But it's gotta be really cheap. ~~~ WalterBright Isn't it amazing that we can make a material that is simply too good? (I have some plastic toys from the 1960's that are too fragile to touch. My 1972 Dodge has some synthetic foam insulation under the dash that turns to powder when touched. Maybe we already have the needed technology, it is just forgotten.) ~~~ ItsMe000001 Are the long-chain molecules "disassembled", or did they just turn into billions of plastic nano-particles? Out of sight, out of mind? Something falling into tiny pieces isn't necessarily a _good_ thing. For plastics, we want the actual molecules to degrade to something that can enter the usual organic circles of life (the biochemical pathways in various organisms). ~~~ Cthulhu_ ^ this, I saw a video recently about it. Plastic does break down, but it turns into microplastics that find their way into and up through the food chain. ~~~ lindskogen Might have been this one? [https://www.youtube.com/watch?v=RS7IzU2VJIQ&t=0s](https://www.youtube.com/watch?v=RS7IzU2VJIQ&t=0s) ------ kleopullin This is a great start: One biology student looking in limited places found bacteria with the right enzyme. She probably read the Japanese research, and that's always the right start for a scientist: read the literature. ------ xen2xen1 What would really be nice is this being embedded in the plastics themselves but encapsulated for a few years. Self destructing plastic? ~~~ tcbawo Now that's what I call planned obscolesence. ------ shortformblog While the story is legit and has been covered other places, this site looks sketchy and makes me wonder if it's a splog. This feeling is supported by the lack of available information about the author. The only results that come up for the author appear to be related to the URL, and when I search for his name in relation to the other websites he's said to have written for, nothing comes up. ------ throwawayqdhd I'm extremely naive and ill-informed about biology and evolution, but I'm going to throw this question out there: isn't it an evolutionary advantage to evolve mechanisms to digest one of the most abundant materials - plastic - on the planet? Surely, some organism can find a way to extract some nutritional value from plastics? ~~~ vanderZwan > _one of the most abundant materials_ There's too much of it, and it's definitely harming the planet, but is it really that abundant in absolute terms? ~~~ throwawayqdhd It's abundant in the sense that there is no competition for it. I'd reckon it would be an evolutionary advantage to have complete monopoly over a resource. ------ mhkool With a bacteria that convert PET into something else, there is a toxic byproduct: BPA. I suggest that the student continues the research for BPA- eating bacteria. ------ xmrsilentx I bet this will lead to huge imbalance in the world of micro-organisms, the effects of which, we do not understand. ~~~ ars For some definitions of "huge". Despite all the press about it, there isn't really all that much plastic out there. For comparison there's at least 1,000 times as much biomass grown per year as there is plastic produced per year. ~~~ Tepix Not exactly reassuring. That's "huge" by pretty much any definition! ~~~ ars Yah, on further consideration that is pretty huge. My numbers are off however, my figure for biomass production is only the weight of the carbon. I can't seem to find numbers for total production. Especially since the majority of the weight of a plant is in the water - which has no carbon.
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Show HN: Check how Facebook uses Chrome dev tools to prevent XSS - jqueryin I had my developer tools open as I switched tabs and noticed this glaring warning message from Facebook:<p>http:&#x2F;&#x2F;i.imgur.com&#x2F;sZjsm6z.png<p>Kudos for the XSS prevention method, Facebook.<p>It goes to show when you&#x27;re at Facebook scale, you worry about attacks and hijacks that are even unknowingly user initiated. ====== jqueryin Clickable link: [http://i.imgur.com/sZjsm6z.png](http://i.imgur.com/sZjsm6z.png)
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Google Wave's Best Use Cases - fogus http://lifehacker.com/5381219/google-waves-best-use-cases ====== jimboyoungblood Wave sounds like a classic case of a solution searching for a problem. ~~~ unalone Gonna have to disagree with you there. Wave solves a slew of little nagging issues I have with other mediums all in one go. ~~~ jimboyoungblood So are you actively using it? If so, what for? ------ motoko I don't understand how a more powerful message system will make email as "asynchronous queue of messages" obsolete. As far as I know, gmail is a surface abstraction of wave between Google's private servers. I do understand that most email tools suck, but that is the fault of the tools and email culture, not "asynchronous queue of messages." ------ amichail Focusing just on collaboration would limit its market. They should add reddit-like features for public waves. ~~~ TrevorJ Public waves will need some heavy hitting filtering tools to be handy, you are right about that. Tangential note: I've noticed your comment and a few other comments being downvoted out of disagreement lately - as per the guidelines and for the sake of rich discussions, if you disagree with a comment it would be great if you could reply to it rather than just downvote it - that we we all get the benefit of your particular viewpoint and it contributes to the discussion. ------ gord My impression : 'Google Wave is nice to Kittens'. We all like kittens, right? I replaced 'Google Wave' by 'Plone' or 'Blog' and the meaning seemed to be preserved... are they the same thing? ~~~ TheSOB88 PLONE?? I don't know what that is, but that sounds like the next big thing in communications. ------ Flemlord I'm interested in using it for software company support. I see it (possibly) replacing blog comments, forums and on-line chat.
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Classic text adventures online - glassworm http://www.web-adventures.org ====== gustavorg It's full of ad popups, even clicking the scroll bars. Also you can support the interactive fiction community (including the classic text adventures authors) if you go directly to the interactive fiction database [http://ifdb.tads.org/](http://ifdb.tads.org/), you can find there how to play the games and how to play it in the browser too. ------ dsr_ It's not a dead medium if people are producing new works -- and they do. Check out the Interactive Fiction Competition, [http://ifcomp.org](http://ifcomp.org) ~~~ otachack I definitely agree but where I see difficulty is our lack of patience not being compatible with these and older style games. I used to love text based and prompt based adventures, like the old Sierra games, but with recent replays I become impatient and not able to follow through. I blame being an adult with less free time but also the more modern modes of play such as battle royales. Games like PubG/Fortnite are addicting, fast paced, and have enough complexity to make each run seem unique. But the problem is I played both so much I hardly remember those unique, glorious moments when my team does well. What also contributes to the addiction is the team aspect where I'd have a group asking be to play Fortnite and another to play PubG. It's hard to turn down these interactions as well since the friends on the other side are hard to get ahold of in real life. There's also an over abundance of games so you have to pick and choose which to spend your time on. I sometimes long for the day where income and game availability limited my range as I was able to concentrate on what I had rather than quickly finishing a game and moving on to the next or being trapped in a battle royale. Still, there are great gems being pumped out by AAA and indie. All genres, including IF, are being filled because the tools to make games are so easily accessible. I feel we live in a great time considering the trend of games is moving toward multiplatform and affordability. We, or at least I, just need to find the patience to not hurry through and fully enjoy the medium. ~~~ tunesmith I find the text adventures take more patience at first but then the immersion kicks in. I had a great time with Anchorhead recently. ------ Ozlone Lot of really useful links in here. I built my own interactive fiction[1], but half-way through, the mixture of building the tools to present the narrative, and writing the story itself got pretty conflated. Afterwards, I was recommended some pre-existing tools[2] for a similar endeavour. (still, rolling my own system for telling a story with code was pretty satisfying.) \- [1] - [https://github.com/teesloane/railcar](https://github.com/teesloane/railcar) \- [2] - [http://twinery.org/](http://twinery.org/) ------ pmoriarty There are still a bunch of old MUDs (which are like multi-player text adventures) online.[1] A good list of the top 10 or 20 MUDs can be found here: [2], and a much bigger list can be found here: [3] [1] - [https://tmcchat.discoursehosting.net/t/old-muds-still- open/5...](https://tmcchat.discoursehosting.net/t/old-muds-still-open/52) [2] - [http://www.mudconnect.com/#top10](http://www.mudconnect.com/#top10) [3] - [http://www.mudconnect.com/cgi- bin/search.cgi?mode=tmc_biglis...](http://www.mudconnect.com/cgi- bin/search.cgi?mode=tmc_biglist) ~~~ bg4 The one I played for years and years is now offline. Makes me sad. ------ ramshorns If the web is an unnecessary part of the text adventure experience, then other options include frotz, a simple command-line adventure interpreter, and Son of Hunky Punk, a nice android app that includes some of the classics. ------ ddingus Podcast: Eaten by a Grue. Very highly recommended if you are looking to get in the text adventure mood. ------ boobsbr No "Pick Up The Phone Booth and Die"? [http://ifdb.tads.org/viewgame?id=4gb36vjo20qpvxty](http://ifdb.tads.org/viewgame?id=4gb36vjo20qpvxty) That site has a bunch of IF games that you can play online as well. ~~~ jstarfish I once enjoyed a much better spinoff called something like "Pick Up The Pumpkin And Die" by one of the more prolific IF authors wherein you do just that, but become the headless horseman and run around terrorizing a highschool. ------ kilian For a more modern take, I wrote a zork-inspired text adventure you can play inside FB Messenger: [https://fb.me/amessengeradventure](https://fb.me/amessengeradventure) ------ IronBacon For the 30th anniversary, the BBC put online the Hitchhiker's Guide to the Galaxy text adventure: www.bbc.co.uk/h2g2game ------ noxToken I assume this site is being hammered, because it would otherwise be the worst UX ever. I chose Zork - a classic. The loading icon spins....and spins and spins and spins. Each line of text is actually a POST to the server, and the response is taking upwards of 80 seconds. This is a time where a SPA would have been the perfect choice. ------ Kurtz79 For those interested, I cannot recommend enough the Infocom collection on the iPad, if I remember correctly for less than 10 bucks you get 30+ adventures, including manuals, all conveniently packaged and accessible. ~~~ lowken10 Unfortunately I believe this is no longer being updated and is not available. ~~~ cowpewter Yes, I bought it, and since the iOS 11 update, it no longer works, which is really disappointing. ------ arayh I'm not a huge fan of the web interface, but I do like the ability to pick up where you left off even when I leave the page and come back. Offering optional save states might be nice too. ------ pnenp I recommend Zork on that list. Recently played it for the first time and it's a great experience. Your mind fills in so much more than virtual images or sounds could create. ------ digitalboss I rmbr how proud I was when I registered for the BBS I ran in Texas for Red Dragon (LORD) in High School, saving a dollar here and there. ------ da_murvel The website has an expired security certificate. It expired 30 august 2018 09:30:03 ------ creep Does anyone here play hellMOO?
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A free intro to economics - jmorin007 http://bluntobject.wordpress.com/2008/03/13/a-free-intro-to-economics/ ====== s_baar Supply and demand will equalize unless interfered with by force/threat of force. Never bite the invisible hand that leads you.
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Inquire.ly - form to mini-CRM in seconds - swanify http://inquire.ly/ ====== justinchen Just a point of feedback: I was scanning up and down the page looking for a full-size screenshot or tour before I randomly hovered over the thumbnails and saw that they're clickable. Looks cool though. Would this function as light weight customer service tool, i.e. replacing ZenDesk or Desk.com? ~~~ swanify Thanks for the feedback I can see your point I'll get to work on getting something a little more visual to explain it. And yes, it's very lightweight we already use it for bug tracking, beta signups, feedback and general contact. Other early beta customers are using it to manage job applications and competition entries. ------ afarazit Looks promising. ~~~ swanify Thanks, let us know if you have any feedback once you've taken it for a spin.
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Show HN: Funnel Analysis Event for Hackers and Founders - lowglow https://funnelanalysis.eventbrite.com ====== minimaxir This is not a Show HN, this is an advertisement.
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Audio fingerprint database creation and query - jcr http://labrosa.ee.columbia.edu/matlab/audfprint/ ====== jacquesm A guy called Giancarlo Pascutto has a super library for this. ~~~ hatsuseno [https://code.google.com/p/libfooid/](https://code.google.com/p/libfooid/) Code looks great, but this library requires some sort of frontend to be functional, not to mention that the code hasn't updated in years (probably not since Gian-Carlo's initial release). audfprint comes with a functional commandline interface for managing such a database, at least in basic form. While I get that this sort of thing can conveniently be written in Matlab, that choice won't help with adoption of the tool. I hardly know of anyone with a Matlab runtime ready to go for random tools. So torn between a (possibly outdated) library, and code written for an, let's say unusual, runtime, neither of these two really appeal if I wanted to build a de-duplicating audio library. ~~~ jacquesm He doesn't need to update it because it just works. I've been using it for a project for years and while there has been all kinds of mayhem there libfooid has worked like a charm from day 1. ~~~ jcr jacques, I don't know your use-case or libfooid very well other than reading some of its docs, but if you're just doing identification, libfooid certainly seems like a(nother) good way to get the job done. If you want to do more involved audio analysis and classification, libraries like essentia [1,2] and gaia [3] might be really helpful foryou. Then again, they might be over-kill for your use-case. [1] [http://essentia.upf.edu/](http://essentia.upf.edu/) [2] [http://records.sigmm.ndlab.net/2014/03/essentia-an-open- sour...](http://records.sigmm.ndlab.net/2014/03/essentia-an-open-source- library-for-audio-analysis/) [3] [https://github.com/MTG/gaia](https://github.com/MTG/gaia) ~~~ jacquesm My use case was automated undoubling of audio files that are from the same source but compressed with a very large variety of compression software.
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Classrooms in China are equipped with AI cameras and brain-wave trackers - amai https://twitter.com/WSJ/status/1177357178975457285 ====== lenkite The funny thing is that you can be totally focused on something else - just not on what the teacher is teaching. Of-course that loophole would end with mind-imaging. The government has the _right_ to your thoughts to see if you are deviating from lawful conformity. Negative/non-conforming thoughts will adversely affect your social credit score. Superior citizens receive superior benefits! Those who fail the conformity test can be admitted to a separate labour class that best matches their talents. Mundane work is important for a modern society and some opportunity should be given to the talentless. The next logical step after that would be full-fledged eugenics. After all, if any patterns on large data-sets can be established linking CCP approved intelligence, focus, behaviour and conformity to genes, then birth-preference should be given to such superior citizens who will contribute most greatly to the future of the state. This is not merely the road to hell, its the high-speed 1000 km/hour bullet train to hell. ~~~ yahwrong Sounds like trying to change what metrics are used to separate people. In the past it was based on blood lines, now it's bank accounts. Social credit could help those that aren't anti-social to increase their upward mobility. ------ amai Unfortunately the Wall Street Journal (WSJ) forgets to mention something important: This technology wasn't developed in China. It was invented in the USA, Harvard Innovation Lab: [https://www.brainco.tech/focusedu/](https://www.brainco.tech/focusedu/) The chinese kids are just guinea pigs. I think it is extremly problematic, that WSJ tries to create the impression, that it is China that develops this dystopian mind reading tech. ------ ben_jones Silicon Valley entrepreneurs and venture capitalists: “Damn they beat us to it!” ~~~ amai The tech was actually developed in the USA, Harvard Innovation Lab: [https://www.brainco.tech/focusedu/](https://www.brainco.tech/focusedu/) ------ guramarx11 Oh god, this is going straight from 1984 to Psycho-Pass ------ croh Now I am really worried for Chinese kids. pls don't build generation of machines. This will not help at all to Great China. This looks like Gattaca - [https://en.wikipedia.org/wiki/Gattaca](https://en.wikipedia.org/wiki/Gattaca) ~~~ imtringued I have always wondered why they put so much trust in that biometric scanner. Job interview? No need to ask the candidate about his qualifications just an "ok" from the scanner and you are good to go, who needs critical thinking anyway. No one asks, "does this scanner even work?". What if the brain-wave tracker is just snake oil? ~~~ dawg- For what it's worth, Snopes did an article about these brain-wave trackers: [https://www.snopes.com/news/2018/05/03/activists- skeptical-c...](https://www.snopes.com/news/2018/05/03/activists-skeptical- concerned-reports-emotion-monitoring/) tl;dr is that they _kinda_ work, but not nearly as effective as advertised. It also raises the point that even if it didn't work, all you need to suppress people is for them to believe that it's working. ~~~ joelx Any US company that sells technology to China supporting these sorts of big brother population control should be held criminally liable for its end use.
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Yubikey RSA Key Gen Vulnerability - scheesman https://www.yubico.com/keycheck/ ====== Perceptes Good of them to offer free replacements. My Yubikey 4 Nano was among the devices affected, and I've already ordered a replacement! ~~~ scheesman I have three affected devices! I was just disappointed in them that I found out from a third party (GitHub) that my security hardware had a vulnerability instead of directly from them.
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Ask HN: I have been sued by a patent troll what do I do? - joelx I run a website development company and have been sued by a patent troll in the Eastern District Court of Texas for supposedly violating a patent on building websites using online software. What do I do next? ====== deanfranks Get a good lawyer, even if you only pay for a couple of hours. There are things you can do immediately (depending on whether you received a letter or they actually filed a suit) that may make them go away. I was party to one of these a couple of years ago and if we had received good legal advice early it would have been much less expensive in the long run. ------ dsr_ You either commit to fighting, or you capitulate. If you fight, it will be expensive, but you will likely win, and establish a precedent that's good for the whole world. If you capitulate, it will be expensive.
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Quest for pocket money became million dollar business - FusionCharts story - beingpractical http://www.fusioncharts.com/story/ ====== sharninder Inspiring story. All the best to the fusioncharts team for continued growth
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Hans Peter Luhn and the Birth of the Hashing Algorithm - sohkamyung https://spectrum.ieee.org/tech-history/silicon-revolution/hans-peter-luhn-and-the-birth-of-the-hashing-algorithm ====== mschaef It's a real shame they don't talk more specifically about Luhn's role in the 'record addressing' problem. Back in 1953, IBM was investigating disk storage for record retrieval in large volumes of data. Seek/read time on these machines was on the order of a second, so a 10 level binary search could take around 10 seconds of total time. Unfortunately for IBM, this wasn't an improvement over the best human- driven manual lookup processes... which is an issue if you're trying to sell/lease expensive computer hardware. With this as motivation, Luhn then essentially invented what we now would know as a hash table, which was key to the 1956 RAMAC release. ~~~ bogomipz >"Seek/read time on these machines was on the order of a second, so a 10 level binary search could take around 10 seconds of total time. Unfortunately for IBM, this wasn't an improvement over the best human-driven manual lookup processes" I am curious what human-driven manual lookup processes existed that could be in a single second? ~~~ mschaef A tub file: [https://en.wikipedia.org/wiki/Tub_file](https://en.wikipedia.org/wiki/Tub_file) (Note that the overall search takes 10 seconds, not the one second of an individual seek... so the human had a bit more time to be competitive with the disk than a single second. :-) ) ------ munificent Hashing functions are cool and all, but let's talk about that groovy "Cocktail Oracle" he invented. It's basically a clever physical representation of bitwise arithmetic. The oracle works with bit strings all of the same length. Each bit position represents a single cocktail. Each ingredient card is a bit string. Each bit is 1 (opaque) if the ingredient is needed for the cocktail at that bit position. You take all the ingredients you have and discard their bitstrings ("turn down their cards"). Then you or together the remaining bitstrings of all of the ingredients you _don 't_ have (look through their overlapping cards). In other words, _not_ having an ingredient _forbids_ certain cocktails. Any bit positions that remain zero (transparent all the way through to the key card on the back showing the names of the cocktails at each position) are cocktails that you have enough ingredients to make. Using opacity to represent bitwise "or" is pretty clever. Turning down the ingredient cards you don't have is really clever. I kind of want to make one of these now. ~~~ Sniffnoy I mean this is really about set operations; thinking of it in terms of bits and integers doesn't really add anything. ~~~ munificent The mechanics _do_ matter because it's fundamentally a mechanical device. ~~~ Sniffnoy What about it involves thinking of elements as bits and sets as whole numbers? I'm not seeing it. Everything you just described is just a physical representation of sets and operations on sets. I don't see any step where elements are mapped to powers of 2 and added up (unless you for some reason insist on thinking that way of aggregating elements into a set), nor any step where a number is broken into bits (again, unless you for some reason insist on thinking that way of breaking a set into its elements). ~~~ munificent > What about it involves thinking of elements as bits and sets as whole > numbers? I said bitwise arithmetic, not binary numbers. :) > Everything you just described is just a physical representation of sets and > operations on sets. Sure, and how is the _set_ represented and its operations implemented? In the Oracle, each set is represented by a bitmask with a bit position for each element in the set. Set operations are implemented as bitwise operations on those bitmasks. ------ coldcode Always amazing to realize that at some point in the past everything we know was unknown, and someone had to figure it out the first time. For everything we do today we stand on the shoulders of giants. ~~~ rorykoehler This is my biggest gripe with hardcore self-made/individualist evangelists. Pretty much everything anyone has ever achieved was because of the hard work and determination of thousands if not millions of geniuses and craftspeople whose work enabled the future. ~~~ mschaef That's true, but there's also something unique about being able to take an existing idea and turn it into something relevant and marketable. Look at everything Xerox did to advance the state of the art, and compare that with their inability to turn any of it into viable products. As much as it's easy to say "Xerox messed up", that diminishes the value added by the likes of Jobs and Gates when they turned those ideas into something valuable for the masses. (Which is there the money is, among other things.) I'm not saying it's necessarily fair, just that there's value in that 'last mile' between a long line of development and the end user of an idea or product. ~~~ rorykoehler I don't think you observation is in contradiction to my anecdote. I appreciate the last milers as much as anyone. ------ verytrivial I have a strange recollection playing with Linux text processing command line tools in the 90s and stumbling upon something that looks like the "concordance" output and having no idea why it might be useful, nor any way to find out. Now I know! (And I can finally fix a dangling reference in my brain.) ------ jere >Much like a culinary hash of corned beef and potatoes, a hash algorithm chops and mixes up data in various ways Perfectly obvious in hindsight but I never made the connection. ------ o_nate It would be interesting to read about how he came up with that specific checksum algorithm. Trial and error? ------ lucb1e Should be: Hans Peter Luhn and the Birth of the Checksum Algorithm Ctrl+F the article for "hash". What Luhn invented was a checksum, one that is apparently still used today in IMEIs (among other things), but the article says nothing about him furthering checksums into hash functions (and there is quite a distinction). Sure, a hash function can hardly be invented without going through the checksum stage, but it's like saying the person who discovered there's oil in the ground invented cars just because he laid the foundation. ~~~ kevinwang Aren't checksum functions suitable hash functions though? ~~~ kaoD They are. I suspect GP is confused with _cryptographic_ hash functions which are a strict subset. ------ i04n Handkerchief in the suit pocket, tie, cool haircut. When engineers knew how to dress. ~~~ MayeulC From the article: > Within this nascent computer world, Luhn cut an unusual figure. An elegant > dresser throughout his life, Luhn knew more about the textiles industry than > computer science when he arrived at IBM in 1941. So it might be more the exception than the rule there as well.
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Integer overflow in nginx - qzio http://www.securityfocus.com/archive/1/526439/30/0/threaded ====== linuxsec Looking for details.. ~~~ ZephyrP haven't contacted the author but he describes his supposed route. I'm trying to replicate his results and there is indeed a possible integer overflow condition but I'd be doubtful of reports of successful exploitation with systems linked with a newer version of glibc w/ heap consistency checking, stackguard &/| aslr. <http://lxr.evanmiller.org/http/source/core/ngx_log.h#L120> contains a few functions (2, 5 I've found so far) that write data in a (at a quick glance) safe fashion, I guess you might be able to give someone wierd logfiles. I've been over every file that referenced by ngx_http_request_t <http://lxr.evanmiller.org/http/ident?i=ngx_http_request_t> looking for buffers, directly or indirectly using a value derived from a ngx_http_request->count (not -> main -> count), and although the bug condition he describes is possibly real, I'd love to see an RCE proof of concept from the author.
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VPS Compare – compare worldwide VPS servers - rockair http://vpscomp.com ====== rsync This is the story of the VPS and how it came to be: In August of 2001 I was flying from Denver to San Diego to do some contract datacenter work. I had a Toshiba Libretto 110CT that was running FreeBSD and I was trying to troubleshoot an OS config issue, so I tried jail. It gave me a complete, new FreeBSD system inside of a directory. Then a lightbulb went on ... A month later I posted beta invites to the cDc and 303 mailing lists and in December "JohnCompanies" was born. I advertised almost solely on kuro5hin.org and grew the company from my apartment in Aspen, Colorado. In February, 2004, I sold the company. We called them "server instances", but "VPS" is the name that eventually caught on. JohnCompanies still lives on today. Not sure where they'd fit on the "VPS Compare" list. I see our ad is still up on kuro5hin, if only because Rusty is too lazy to remove it, after more than 10 years... The backup system(s) that we built for JohnCompanies customers was reworked and launched as a standalone product in 2006. You know it as "rsync.net". ~~~ chrisper Are you the inventor of all virtualization we know today or VPS only? ~~~ justincormack Virtualization is much older than that - it was invented in the late 1960s, I believe at IBM. ~~~ chrisper Seems like IBM was innovative back then. What happened? ~~~ sumedh Bureaucracy. ------ kijin Needs an option for less than 1TB of bandwidth. Some of us just want to crunch data and have no need for such large bandwidth. You even have an option for 1GB disk, so what about adding an option for 100GB bandwidth? As another commenter has said, cores mean nothing unless they're dedicated to my VM. There needs to be a better metric, but unfortunately it's very difficult to "benchmark" a VPS objectively. Any ideas? Is that 600GB of HDD or 600GB of SSD, or 600GB of SSD-cached HDD? Those are all very different things, and the little icon to the left of the capacity is neither noticeable nor searchable. Big countries like Canada and the United States need to be broken down into 3-4 regions for latency-sensitive customers. Users should be able to choose the currency. Right now you're second-guessing the currency based on my location/Accept-Language/whatever and it doesn't seem to be changeable. Having a column for the virtualization platform might be useful for some people. Is it OpenVZ, KVM, Xen-PV or Xen-HVM? If anyone is looking for cheaper offerings, there's [http://lowendstock.com/](http://lowendstock.com/) If anyone is looking for unusual locations, there's [https://www.exoticvps.com/](https://www.exoticvps.com/) ------ pmontra The filter by single country is not particularly useful. I'd like to search by all countries (or checkbox some of them) instead of having to perform N searches to find who's the best provider. ------ hurin If you really want this site to have useful rankings for anyone aside from those looking to pay the bare minimum, consider gathering some additional information: a) Uptime statistics b) Customer-Support ratings c) Technical ratings (user assessment of various tools provided by the VPS, ease of migration, etc.) ~~~ moe This. Small VPS are dime a dozen on Lowendbox.com. You can grab them for $1 and below. They tend to be unstable, slow as molasses, poorly supported, and the hosters sometimes just disappear overnight (often to relaunch under a new name a few months later...). They are almost never worth the hassle since DigitalOcean will sell you a proper VM for $5. So _if_ you want to compare them, you need more creative metrics. A simple "does this company exist for over a year?"-column would already weed out many of the worst ones. ------ IgorPartola I would add the option to have sub-1GB RAM VPS's. Lots of them still are offered in the 512 MB range. Include the option to filter by number of IPv6 addresses offered. Also, add a filter for virtualization technology and if they use SolusVM or a custom control panel. Otherwise very cool and useful! ------ joshmn This is cool, thanks and good work. I'd love to see filterable OS support, multiple IPs, locations... :) There's also ServerBear.com which is a bit more detailed than this. ~~~ cbhl public IPv6/IPv4/both... ------ heyalexej That's a great app. Some ideas: - I'm currently in Laos, but I think/operate in USD/€, not in LAK. Please give me the chance to decide which currency I want to see. - 1 GB as the lowest memory threshold leaves out plenty of good deals. - Sometimes we need a bunch of machines for a short period of time. Can I pay per minute? Hour? Day? - Which payment methods do they accept? - Maybe, if possible, the ability to see for how long they've been around. Cheap hosters tend to disappear often. - Maybe, if possible, uptime stats. Edit: typos ~~~ tjbiddle To add to your list: Virtualization type ------ kbenson Nice! There's a few things I would like to see and be able to filter by which I can't currently though: Minimum activity billing period: minute / 15 minutes / 30 minutes / hour / day, etc. Provisioning through API: yes / no Number of geographic locations available (this gets tricky, depending on how you treat country. Is it locations within the selected country, or total locations?) ------ dorfsmay Not being able to scale memory down to less than 1 GB keeps a lot of good offers out. Also, missing Atlantic.net (at least in Canada). ------ JimmaDaRustla I use serverbear.com for comparisons Will bookmark this one though. ~~~ notacoward +1 for serverbear In addition to basic info, it includes things like virtualization type and even a bunch of benchmarks, all usable as filters or sort criteria. TBH some of the variation in the benchmark numbers makes me wonder about their methodology, but it's still a _very_ useful site. ------ ruebenramirez missing vultr - [https://www.vultr.com/](https://www.vultr.com/) ~~~ jlgaddis Click "Add Provider" and paste the URL? ------ ohashi If you care about quality of a company and not just the raw specs, you might find [http://reviewsignal.com/webhosting/compare](http://reviewsignal.com/webhosting/compare) useful. It uses people's twitter comments to determine which hosting companies people have favorable opinions of. (Disclaimer: I created it) ------ tbrownaw Where's the "can pay anonymously in bitcoin" option? I thought that was a thing these days. ;) ~~~ jlgaddis Honest question: is there legitimate demand for this for legitimate reasons? I was big into Bitcoin about four years ago and work for an ISP nowadays. We provide services as well and I've considered mail/web hosting/VPS/dedicated offerings (on a small scale) with Bitcoin as a payment option but I don't want to end up attracting the "wrong type" of people. I realize that there are people who simply want to be anonymous and I'm totally fine with that (I do run Tor relays, for example) but my fear is that the majority of customers this would attract would be those that are "up to no good". Thinking out loud, perhaps a mail hosting service payable with Bitcoin would be a good way to test the waters -- that is, we could take care of domain registration, DNS configuration/hosting, etc. and allow access over Tor for those looking for "anonymous e-mail" (although I'd be implementing pretty low limits on volume, at least initially). ~~~ heyalexej There are plenty of legitimate reasons to pay with BTC. I love how friction- less and easy it is, especially if you get partially paid in BTC as well for your services. I love [https://bithost.io](https://bithost.io) and I guess you could ask Scott if he had any problems so far. He gives you a limit of 2 instances (droplets) on signup. You can then open a ticket and explain what you intend to do and he gives you the desired number of servers. I give him access to the apps I'm working on to remove any doubt and be transparent. I always think that malicious people find entirely different ways to get what they want without even thinking of payment. Hacking a box for example. ~~~ Scottymeuk Thank you :) ------ nonuby Be careful X core means nothing reliable, for 99.9% of VPS providers, they are not dedicated nor rated and could be divisible by up to 2000 guests (particularly with OpenVZ provider), at least on Rackspace, AWS, Azure the CPU performance is generally within a specific range (variability due to minor hardware config differences, and noisy neighbours, but appropriately restrained). In addition 99.5% of these providers don't have the sufficient knowledge to run a VPS operation, they purchase a few dedicated servers and copy of SolusVM and WHMCS and hope and pray for the best. ~~~ jlgaddis I work for an ISP and can put as many machines in our datacenters as I want (within reason, of course) so I only have a few (small) VPSes nowadays. When I used to have a bunch of them, however, I quickly learned to avoid anything OpenVZ-based like the plague. This is anecdotal, of course, but OpenVZ "feels" very much inferior and the providers running OpenVZ (more often than not) very much seemed like fly-by- night operations simply trying to squeeze as many VMs as possible onto a physical host without any regard to performance. ~~~ IgorPartola I've had the same experience. Xen and KVM seem to be best for predictable performance. ------ jedberg Shouldn't AWS still count as a VPS? A reserved micro instance is cheaper than most any of these options and serves the same purpose. ~~~ UnoriginalGuy Not with the bandwidth requirement it isn't. ~~~ jedberg How so? The definition of VPS[0] doesn't include a bandwidth part, and to be fair, Amazon has a free tier as well (albeit small). [0] [http://en.wikipedia.org/wiki/Virtual_private_server](http://en.wikipedia.org/wiki/Virtual_private_server) ~~~ UnoriginalGuy I was responding to your "same price" point. If you include the bandwidth they're asking for then EC2 rises in cost sharply. PS - Huge fan of yours by the way. You should do another AMA on /r/SysAdmin. ~~~ jedberg Ah, that makes sense and is fair. > Huge fan of yours by the way. You should do another AMA on /r/SysAdmin. Heh, thanks. I appreciate that! Maybe soon I will do an AMA. ------ listic Is there a way to change display currency? ------ phantom_oracle Very useful. Try cross-posting on a thread on lowendbox.com. ~~~ matheweis Also webhostingtalk.com In fact, if OP could scrape the VPS deals forum from there, that would be super cool ( do something that doesn't scale. ;) ) ------ noir_lord I can't imagine not using Linode as my default option. They are without doubt my favourite IT company, in 7 years with between 3-4 and a lot more instances I've had to talk to them exactly 3 times (once for a query, once to ask for a bandwidth cap change and once related to billing). They set the standard for me at this point. ~~~ evook But independently from your selected location linode is routing through the US. That's a bummer for way too many possible customers with sensitive data. ------ puzzlingcaptcha OVH classic 1 has 10GB hdd not 25GB. Would be nice to be able to see the virtualization method in the table (vmware/openvz etc). It would be also nice to be able to show all products from a region, e.g. western Europe, northern Europe and so on (I don't care if it's in FR,DE or NL) ------ dan1234 Seems to be missing all of the Digital Ocean UK prices. Also would like to see what OS flavours are offered, what networking options (private net, IPv6 range, IPv4 costs etc), hide plans that use non-SSD, which providers offer 2FA logins, backup costs. ------ plutonium nice site! It'd be cool to see a filter for virtualisation type as well. maybe not terribly useful, but I wasn't able to open the site at first. [http://api.vpscomp.com:3000/geo/checkme](http://api.vpscomp.com:3000/geo/checkme) was 500'ing with something like 'undefined cca3'? I disconnected my VPN and it worked. Reconnected and it still worked, so I lost the exact error (oops). defaulting to USD when the country can't be detected (or the native currency for the VPS) would be nice. ------ ternaryoperator Surprised that intovps.com is not on the list. One of the earliest VPS providers, and still one of the least expensive. 2TB traffic, 30GB HDD, 1GB RAM, $10/mo. ~~~ thejosh Same price as DigitalOcean, are they SSDs? ~~~ s_kilk I just looked them up [1] and they don't mention ssds, however they appear to give four cores by default, which may be more important for some workloads. [1] [http://www.intovps.com/plans.html](http://www.intovps.com/plans.html) ------ mbrownnyc Problem: Can't choose currency. Why? I'm in Antigua and all pricing is rendered in XCD, but I'm a USD user. ------ simonebrunozzi Question for everybody: why would you choose a VPS over a "cloud" server (e.g. AWS, Azure, GCE)? Why vice versa? ~~~ noblethrasher Short answer: VPS are (usually) cheaper, and you have _total_ control. Longer answer: There are basically two approaches to scaling software: Either you build/simulate better computers (vertical scaling), or you deploy more of them (horizontal scaling). Dedicated hardware lets you build or simulate having a better computer (e.g. FPGAs, or using a network driver that is ideal for your traffic patterns, or a heavily tuned JVM). On the other hand, the cloud lets you quickly add (or remove) computers in response to service demand. VPSs just split the difference (though they are usually closer to the vertical side of the equation). ------ sanemat I want vagrant-"provider". I use digital ocean, because there is vagrant- digitalocean gem. ------ jerguismi Seems to miss quite many providers, such as (most importantly) hetzner online. ------ tsaoutourpants Add flag for Tor friendly :) ------ cglee Is there a similar thing for dedicated hosting providers? ------ Toast_ you might want to add vultr btw. i know they seem to have a bad rep as a clone of DO, but i was really happy with their performance. ------ Mandatum Add filter for ALL countries ~~~ onestone Also for continents. E.g. I'm interested in a server in Europe, don't care if it's in France, Germany, Netherlands, or wherever. ~~~ rockair Thanks for your comment, i plan to add this feature. ------ grubles No vultr, huh. :/ ------ wantab This doesn't give any idea about the quality of any of these hosts. Many of these are already well known so it's not much help. ------ curiously ovh classic 1 1gb, 10tb, 25gb....what the hell? this is like way better than digitalocean and I thought DO was the cheapest. ~~~ icebraining It's OpenVZ, not full virtualization. That means you have no control over the kernel (e.g. can' t upgrade it, can't fully reboot), and it's said - but I can't vouch for it - that it's more susceptible to "bad neighbors". They have full virtualization (the VPS Cloud plans), but it's much more expensive. Here's a thread on Lowendtalk about VPS Classic plans: [http://www.lowendtalk.com/discussion/37835/ovh- classic-1-vps...](http://www.lowendtalk.com/discussion/37835/ovh- classic-1-vps-any-good) ~~~ curiously word...it was too good to be true.
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Ask HN: bad idea? Turn Dropbox folders into projects - petervandijck I&#x27;d love to hear thoughts on this idea for a YAPMA (yet another project management app).<p>Assumption: people manage projects mostly through dropbox (for files) and email (for communication). Why does projectmanagementappX make me upload files?<p>Solution: a project management app that turns your Dropbox folders into project management (adds structure and features to it, people, dates, todo&#x27;s, whatever). In my mind this is a web app, but it starts with your Dropbox and you never have to change how you work (put files in Dropbox).<p>Initial core audience: designers.<p>Thoughts? ====== andanthor I like it, but it must be resilient to people screwing up with files, moving them around, etc, considering when you share folders anyone with write access can delete files. Now, if you make it synch with my own Wunderlist account, you've won me over... ~~~ petervandijck Consider it done sir :) ------ marcomassaro Not your idea exactly, but these guys do something similar for designers & dropbox [https://marvelapp.com/](https://marvelapp.com/)
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iOS 7 only is the only sane thing to do - berzniz http://berzniz.com/post/72083083450/ios7-only-is-the-only-sane-thing-to-do ====== zackmorris I still target 5.1 because it does 90% of what 7 does but still works on first gen iPads. Apple has a tendency to only implement software features on their newest OS instead of back porting to earlier versions, because it sells more devices. It's unleet for developers to encourage this. I think a reasonable prime directive for API developers is that if hardware can do something then software shouldn't be prevented from running on it. Sure there are arguments for speed/responsiveness but most of these are straw men because the real bottlenecks are somewhere else (reading from flash memory, internet lag etc). The only real hardware constraints I hit daily are limitations in OpenGL or limited ram (which wouldn't be an issue if proper virtual memory had been in place from the beginning so we didn't have to use mmap). This kind of software "truthiness" is taking us further and further from computer science. ~~~ beggi I saw somewhere that Apple doesn't allow new apps to target less than iOS 7. Is that correct? ~~~ xsmasher Depends what you mean by "target". You can specify the whatever minimum OS version you want for an app. You have probably heard something like "[After Feb 1] new apps [...] must be built with the latest version of Xcode 5 and must be optimized for iOS 7." That only means you must use the latest dev kit and satisfy some other requirements. It does not mean that you need to disable support for older OSes. ~~~ onmydesk It is not trivial to support ios7 with the latest gui elements (ios7 sdk) and also support prior versions. Practically speaking you will need to support only ios7+ after feb1, which for me is a lot of development work which is not worth doing with the income my apps give. I am therefore no longer supporting my apps. ------ guptaneil Great points, except for "@2x only." If your app supports iPads, then the iPad 2 and iPad Mini (first generation) are both non-Retina screens and are still available for sale directly from Apple. Given Apple's 3 year support cycles, iOS 10 will be the first iOS that can fully drop support for non-retina displays _if_ the iPad 2 and original iPad mini are discontinued by the end of this year. ~~~ berzniz Our app is iPhone only, but this is a great point to remember for anyone thinking about dropping the non-retina image. ~~~ ttflee Unfortunately, an app cannot be made `-568h` only. And -[UIImage imageWithName:] does not support `-568h` infix. ~~~ chrisdroukas Which is pretty lame considering xcassets supports an image 'subtype' called R4 that's designed for 4" screens. ------ Maascamp Seems more like iOS 7 is the only _convenient_ thing to do. That's fine, but the current title makes it read more like a weak attempt to justify not wanting to support older versions. ------ mikek Pull To Refresh - available in iOS 6. UIViewController Containment APIs. iOS 5. Custom Tab Bar. iOS 5 Custom Navigation bar. iOS 5 HTML Strings. iOS 7 @2x only. iOS 7 Flat out. iOS 7 viewDidUnload. iOS 6 AutoLayout. iOS 6 UIDynamics. iOS 7 Receding keyboard like the messages app. iOS 7 ------ ajlburke Note that Apple now keeps the previous version of the app around for users on older OSes. Of course they won't get any of the upgraded features, but at least there's still something there for them - and you won't have to worry about all that messy code for supporting multiple versions. My next app updates will also be iOS7 only, since I know the iOS6 version will still be around. Makes it much easier to decide to use newer features. ~~~ berzniz Yeah, that's a great feature. One open issue is that from time to time a breaking change to our API is needed and a force-upgrade is forced on the app users. We try to avoid it, but it happens. The next time this happens, it's really goodbye iOS 6 users. ~~~ ableal This year, Apple's "12 Days of Gifts" app only runs on iOS7. I don't know if that was intentional, but it seems likely. ~~~ lostlogin Slightly off topic here. I'm a bit baffled by that app. It's a fugly - it seems like a pre ios 7 app that was resurrected in a few days and isn't very Appley at all. I wouldn't call is skeuomorphic, but it isn't the new(ish) flat look. The main screen's background just looks like someone forgot to include the artwork. Its a flat grey though, so must have been chosen. The clunky FAQ page isn't nice either, and a straight link to a web page would have been nicer IMHO. ------ MaxGabriel There isn't anything in this article that explains why you can't support both. The only sentence about this is "We can’t leverage what iOS 7 has to offer and a lot of the UI is compromise.", which doesn't cite any difficulties they've run into. The only iOS 7 features they mention are UIDynamics and the receding keyboard—the rest are iOS 5/6 features. ~~~ guptaneil I agree that the article could've gone into more depth about the difficulties they faced, but most developers will agree "a lot of the UI is compromise" is the key point. Supporting iOS 6 and 7 visuals at the same time just means your app looks out of place in both versions. ~~~ gurkendoktor > Supporting iOS 6 and 7 visuals at the same time just means your app looks > out of place in both versions. It's just a little more work. Facebook looks the same on iOS 6 even now that it supports iOS 7. If you are mostly using native UI with only a few customisations, I don't see the problem. ~~~ guptaneil The problem is a lot of iOS 6 apps don't use mostly native UI. The article touches on this when talking about all their custom code because previous iOS components were not as easily customizable. My next update will be iOS 7 only, at which point I plan to drop a lot of custom code and switch back to mostly native UI. ~~~ gurkendoktor Yes, UIKit only became easily customisable in iOS 5 and the OP's app was written for iOS 3. But even then you can port it to native UIKit (which is a good idea either way), and then make iOS 7 frameworks optional, and add a few UIAppearance calls for iOS 6. The last two pieces are extra effort that might not worth it for < 30% of your users, but it's still completely possible. ------ onmydesk You're fortunate you can afford to expend development effort/money on an update that won't bring in any more users. Im still licking my wounds from the app store change that came with ios6, sales are way way down to the extent that significant development work to these apps cannot be justified. With the pre ios6 app store I could make a case for it but not today. ------ andrewflnr Sheesh. Am I the only one still using a first-gen iPad stuck with iOS 5? Just a couple weeks ago my sister wanted to install an app that turned out to be iOS 7 only. Grr. ~~~ oneeyedpigeon No. And I hope there are a _lot_ of first-gen iPads still in use, since the alternative would mean millions of abandoned pieces of hardware, rather than just millions of us abandoned users. If only I'd had the hindsight to stick with iOS 4 - at least my tablet would then be usable without inducing stress, fury, and bitter regret. ------ alexobenauer Interesting - I did not know about the new receding keyboard functionality. For those curious, you can simply set a boolean on any UIScrollView or subclass to make the keyboard recede like in the Messages app. ~~~ brianpgordon What is a receding keyboard? Your comment is like /** * Recedes keyboard. */ void recedeKeyboard() { ~~~ cmelbye Except he explains that it works like it does in the Messages app. If you're not familiar, the keyboard in Messages slides down/recedes when you start scrolling through past messages so that it's not in the way and you can see more content. Give it a try if you have an iOS device, it's a very useful interaction. ------ clarky07 Actually, that doesn't seem very sane to me. Why are we doing additional work for functionality that we already created, and losing support for people on older versions? Sure if you are a making a new app it makes sense to use great new features. It doesn't make sense to delete code that is working and redo it just because the new way is easier. 0 effort >>>> small effort times 10. ~~~ craigching "It doesn't make sense to delete code that is working and redo it just because the new way is easier." Less code to maintain >>> custom written code that might be prone to break on newer versions of the OS. It's definitely what I would do. ~~~ clarky07 While I agree that less code is better, is it the highest ROI on your time compared to actually improving the app, or maybe making a new one? It might break in the future, it might not. What you change it to might break in the future too. Why not wait until it breaks to rip out and rewrite working code? ------ rbritton The sweet point for me has been iOS 6-7 support. There's little that iOS 7 has that I need to use, so a few conditionals here or there haven't been a huge deal (tintColor has been the only significant one). This contrasts immensely with trying to support back to iOS 5 where so many new things were added after (e.g., autolayout) that you end up with huge chunks of redundant code that differ only in the approach taken to get the end result. My apps' interfaces are entirely customized, so everything looks roughly the same across the major versions. I've shifted to a flatter appearance since iOS 7, but I've held onto certain things from older ones that I like better such as borders on buttons where the button status is not clear from the context, filled toolbar icons (I hate the stenciled ones), and a shadowing level somewhere between iOS 6 and 7. ------ makecheck I was a bit on the fence about iOS versions before because I still have a first-generation iPad (iOS 5.1 maximum) and I wanted to make games for it. I have a new iPhone 5S as well. I originally wrote game code with OpenGL ES, and then tried very hard to make the same code work on a Mac with regular OpenGL. It took more time than it should have to see results and it wasn’t that fun. About all I can say is that I learned a lot and OpenGL clearly runs efficiently. After seeing Sprite Kit (Mac OS X Mavericks and iOS 7 only) and working with it, I am now _completely_ devoted to these latest OSes. That framework has solved virtually all of my Mac/iOS parity issues, while allowing code to be almost identical in ways that really impressed me. Sprite Kit requires far less effort and it produces far greater results. About the only downside I see is that there would be no hope of porting my code to something like an Android phone (and I don’t happen to care about that). It doesn’t hurt that Mavericks is free so about the _only_ device left out in the cold is my old iPad. I decided that I was probably holding myself back by trying to support it anyway; the device is quite slow compared to almost any other iPad. I will likely just buy a new iPad. ------ i_s I've done the same for the app that I work on, but not because I needed an if- else for the UI code. The biggest problem for me was that every now and then, I'd get a bug that shows up on a device, but not the simulator. If this happens even once, it is one time too many for a small team without a lot of leftover devices to sport old iOS versions on. ------ SDMattG "This was one feature we really wanted and implementing this was painful as hell. I can’t believe it’s now just a boolean value away." \- So awesome yet so frustrating! haha ------ soci Right to the point information. GREAT. I've been programming on a daily basis for iOS even before the SDK came out (ohhh those reverse engineering days...!). Two years ago I left the job and since then I've always wondered what were the relevant changes in the SDK, just in case I get back to programming iOS again. And here we have it! ------ Touche > When we added pull to refresh to our app there weren’t many apps using this > technique and it added a premium feel to our app. This makes me want to vomit. I can't wait until implementing flashy UI is so trivial and common that shallow things like this don't actually affect an application's perceived value. I don't remember the transition to GUI in the 80s as being as shallow as the mobile app market is. ~~~ outside1234 Its not shallow, it makes the app easier to use and therefore better designed. Also, perception is reality. ~~~ Touche I contest the idea that any two apps are so similar that something as trivial as list-refresh mechanism could push one over the top. ~~~ slowernet I look forward to competing with you one day! Seriously though, you contest the idea that an interface with interactions which hide complexity and have been shown to be pretty intuitive could be decisive in how users value a product? ~~~ Touche No, I agree that in the current mobile app world UI flourishes really do make a difference in how users perceive an application. I'm hopeful for the day when such flourishes are so common that they are no longer perceived as valuable and we can get back to working on things that matter. ~~~ rsynnott This isn't just a cosmetic thing; it makes it substantially easier to perform an operation (in this case refreshing) and to see the status of that operation. Don't bet on UX enhancements ever going away, by the way; people come up with new things all the time. Pull-to-refresh didn't come from any platform vendor; it came from a third party Twitter client. ------ mkramlich I think that not writing iOS/ObjectiveC/AppStore/Apple-specific code, period, is even saner. ------ kamimeow Are the multiplatform techno like flex, cordova/phonegap, haxe... already out of question ? ~~~ rsynnott Well, it depends on your needs, but really I have yet to see an app made with any of them which isn't an unpleasant user experience. ~~~ craigching [http://theweathertron.com/](http://theweathertron.com/) Done with (IIRC) PhoneGap, AngularJS and ClojureScript. The actual utility as a weather app is debatable (I like it), but the UI is beautiful and responsive, especially considering it's PhoneGap! ~~~ oneeyedpigeon "Requires iOS 6.0 or later" \- ARGH! ------ f_salmon There's really nothing sane about iOS/the iPhone when the government has full control over it. The only sane thing to do is have it recycled.
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New planet hints we're very lucky—or our models are wrong - soundsop http://arstechnica.com/science/news/2009/08/new-planet-hints-were-very-luckyor-our-models-are-wrong.ars ====== cturner The planet is sentient. It constantly swings its tides out to create momentum that prevents it from falling into the star. ~~~ gort <http://en.wikipedia.org/wiki/Jupiter_brain> ------ rw If the star is <1.5 billion years old, and the planet is expected to fall into that star in <1 million years, how did that planet have both time to form (which would have occurred far away) and to have its orbit decay? ~~~ ars The idea is that it formed farther away, and has been "falling" the whole time, and it's just about to hit the star. Which is dismissed as an unlikely coincidence, but maybe. We should be able to find out soon. If it's really that close, and the existing estimate for Q is correct, the orbital period should change measurably within the next year or two.
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Brains not brawn, matter most in the next war and we aren't being smart about it - theryanator https://thehill.com/opinion/national-security/466679-brains-not-brawn-matter-most-in-the-next-war-and-were-not-being ====== einpoklum So, the Hill already expects "The Next War", do they? Who's going to get it this time? Or - is it Israel's next war, another invasion of one of its neighbors and a pulverization of civilians, housing and infrastructure? The author explains how "The Israel Defense Forces ... handpicks the best and brightest graduating high schoolers ... and converts them into cyber warriors" Yeah, great, that's just what a society needs, right? Brainwashing teenagers into supporting, and fighting, wars? And don't forget - it's conscription, not volunteer service in Israel. The author then goes on to explain how the elite of the Israeli economy comes out of the ranks of those war-minded youths, not from civilian society; and how perpetual war is also reinforced by a continuing close bond between the military and the private sector. And this is the model Mr. Zakheim, and the Hill, suggest for future US society. To those US'ers among the readers: Please reject that sad vision. ~~~ dogma1138 The odd thing is that Israel’s lesson learned form the 2nd Lebanon war was that boots on the ground win wars. It found major shortcomings in its capabilities due to reliance on its Air Force as the go to solution for any problem and the emphasis on counter insurgency and essentially border security when it came to its ground forces made them unable to perform as well as expected in modern combined arms warfare. Their solution was to restructure all of their reservist battalions, put emphasis on combined ground operations when it came to training institute new large scale military exercises each year in order to have an effective ground force which is capable of taking over and effectively controlling territory something that the IDF forgot how to do. Their opinion was that all the intelligence and smart bombs in the world can’t decisively win an engagement, only ground troops can. So in the coming war especially against a conventional or semi conventional force the US still has the advantage of being the ones who wrote the book on maneuver and combined arms warfare and having what is without a doubt the best trained and equipped professional army in the world. ~~~ thrower123 There's a bit of interview from an old History Channel documentary that has always stuck in my head. Sadly, I think the source is lost to the mists of time; this was back in the Roger Mudd era when there were no rednecks, Jesus, or Ancient Aliens on the lineup. Maybe a Modern Marvels on future weapons... But in any case, they were interviewing a crusty old veteran of WW1, and he said something to the effect of "You can have all the planes and tanks and new gizmos, but you're still going to have some poor bastard in the mud to winkle the other poor bastard out of his foxhole and make him sign the armistice."
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Beautiful landing page using bootstrap + font-awesome - anilshanbhag http://webbify.in ====== wehadfun Seems nice but not doing the fb
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