For more background and previous discussions see: http://news.ycombinator.com/item?id=1272541 http://news.ycombinator.com/item?id=1272541 http://news.ycombina

For more background and previous discussions see: http://news.ycombinator.com/item?id=1272541 http://news.ycombinator.com/item?id=1272541 http://news.ycombinator.com/item?id=1578133 http://news.ycombinator.com/item?id=1578133