dupe: http://news.ycombinator.com/item?id=593140 http://news.ycombinator.com/item?id=593140 (2 points), http://news.ycombinator.com/item?id=592043 http://news.y

dupe: http://news.ycombinator.com/item?id=593140 http://news.ycombinator.com/item?id=593140 (2 points), http://news.ycombinator.com/item?id=592043 http://news.ycombinator.com/item?id=592043 (86 points)