are great for communication and organization of documents. i use a black ink pad for my job.
title work stamp is a good office supply. i order many different office stamps like this to use at work. you can use different colored ink pads if you need to. i ordered both red and black ink. stored?
these are certainly complex questions that will likely present themselves in coming years. and although we are not there yet, we can continue to look forward to the day when all driving is left up to the machines themselves so that human error is no longer a risk. 