There has been a lot of this recently: http://news.ycombinator.com/item?id=661984 http://news.ycombinator.com/item?id=661984 http://news.ycombinator.com/item?i

There has been a lot of this recently: http://news.ycombinator.com/item?id=661984 http://news.ycombinator.com/item?id=661984 http://news.ycombinator.com/item?id=848839 http://news.ycombinator.com/item?id=848839 ...and some others, one of which sited the same papers (but i cant remember post title.)