Submitted two months ago: http://news.ycombinator.com/item?id=1341055 http://news.ycombinator.com/item?id=1341055 Many comments there, some of which might be w

Submitted two months ago: http://news.ycombinator.com/item?id=1341055 http://news.ycombinator.com/item?id=1341055 Many comments there, some of which might be worth reading.