It has been submitted at least three times already, and you can find more comments there: http://news.ycombinator.com/item?id=615088 http://news.ycombinator.co

It has been submitted at least three times already, and you can find more comments there: http://news.ycombinator.com/item?id=615088 http://news.ycombinator.com/item?id=615088 http://news.ycombinator.com/item?id=1058946 http://news.ycombinator.com/item?id=1058946 http://news.ycombinator.com/item?id=613371 http://news.ycombinator.com/item?id=613371