4 ms·Semi-dupe: http://news.ycombinator.com/item?id=2139972 http://news.ycombinator.com/item?id=2139972by w1ntermute 16y agoSemi-dupe: http://news.ycombinator.com/item?id=2139972 http://news.ycombinator.com/item?id=2139972