You didn't really expect a concrete answer, did you? You can take a guess by looking at http://news.ycombinator.com/item?id=5009649 http://news.ycombinator.com/

You didn't really expect a concrete answer, did you? You can take a guess by looking at http://news.ycombinator.com/item?id=5009649 http://news.ycombinator.com/item?id=5009649