Duplicate of https://news.ycombinator.com/item?id=8275970 https://news.ycombinator.com/item?id=8275970 (even though it was posted first, obviously the other one

Duplicate of https://news.ycombinator.com/item?id=8275970 https://news.ycombinator.com/item?id=8275970 (even though it was posted first, obviously the other one should stay)