Mentioned (in comments) several times a few days ago: <https://news.ycombinator.com/item?id=48354442 https://news.ycombinator.com/item?id=48354442> <https://n

Mentioned (in comments) several times a few days ago: <https://news.ycombinator.com/item?id=48354442 https://news.ycombinator.com/item?id=48354442> <https://news.ycombinator.com/item?id=48341582 https://news.ycombinator.com/item?id=48341582>