The actual link is pointed to from the submitted article, and was already posted here: http://news.ycombinator.com/item?id=1656044 http://news.ycombinator.com/

The actual link is pointed to from the submitted article, and was already posted here: http://news.ycombinator.com/item?id=1656044 http://news.ycombinator.com/item?id=1656044 The same subject was covered here: http://news.ycombinator.com/item?id=1647759 http://news.ycombinator.com/item?id=1647759 and here: http://news.ycombinator.com/item?id=1256516 http://news.ycombinator.com/item?id=1256516 <- Although dead, the existing discussion is interesting