Discussed here a number of times since it was announced in 2016, including the launch post which has the most discussion https://news.ycombinator.com/item?id=1

Discussed here a number of times since it was announced in 2016, including the launch post which has the most discussion https://news.ycombinator.com/item?id=12074388 https://news.ycombinator.com/item?id=12074388