I remembered having seen it here before (it's a classic and worth revisiting) Previous discussion: http://news.ycombinator.com/item?id=970945 http://news.ycom

I remembered having seen it here before (it's a classic and worth revisiting) Previous discussion: http://news.ycombinator.com/item?id=970945 http://news.ycombinator.com/item?id=970945