text:  Of course, you don't want your smartphone to send you off the deep end, scratching equations in the dirt. But, you know, ensuring you follow up with a urologist is never a bad idea. And that's a bit of the trade-off for each of the uncanny companions we encountered in this hour. These new friendships didn't quite take the form the narrators hoped for and didn't provide exactly the kind of support they were searching for, but at least iPhones, cockroaches, and unicorns aren't likely to try and borrow your favorite sweatshirt.