Dup: http://news.ycombinator.com/item?id=1502132 http://news.ycombinator.com/item?id=1502132 Many, many comments there from a couple of days ago. Probably pol

Dup: http://news.ycombinator.com/item?id=1502132 http://news.ycombinator.com/item?id=1502132 Many, many comments there from a couple of days ago. Probably polite to read those before repeating them all over again.