Seems to be some kind of living document. It was refered to as an "oldie" in 2007: https://news.ycombinator.com/item?id=45603 https://news.ycombinator.com/item?

Seems to be some kind of living document. It was refered to as an "oldie" in 2007: https://news.ycombinator.com/item?id=45603 https://news.ycombinator.com/item?id=45603