This questions has been asked before [0][1][2], but I'm thinking that in the last 4 years something new and exciting has been created or discovered.<p>If you could describe in a couple of words why you mentioned what you mentioned, that would be fantastic.<p>[0]: <a href="https://news.ycombinator.com/item?id=18085765" rel="nofollow">https://news.ycombinator.com/item?id=18085765</a><p>[1]: <a href="https://news.ycombinator.com/item?id=18537512" rel="nofollow">https://news.ycombinator.com/item?id=18537512</a><p>[2]: <a href="https://news.ycombinator.com/item?id=18271167" rel="nofollow">https://news.ycombinator.com/item?id=18271167</a>