here are some back of an envelope calculations i did yesterday, if you're interested: http://news.ycombinator.com/item?id=3730747 http://news.ycombinator.com/it

here are some back of an envelope calculations i did yesterday, if you're interested: http://news.ycombinator.com/item?id=3730747 http://news.ycombinator.com/item?id=3730747