Thanks for the pointer. How does this square up against jrockway's comment ( http://news.ycombinator.com/item?id=2055115 http://news.ycombinator.com/item?id=205

Thanks for the pointer. How does this square up against jrockway's comment ( http://news.ycombinator.com/item?id=2055115 http://news.ycombinator.com/item?id=2055115 )?