Submitted before, possibly many times, but I've only found two with a quick search: http://news.ycombinator.com/item?id=1908449 http://news.ycombinator.com/ite

Submitted before, possibly many times, but I've only found two with a quick search: http://news.ycombinator.com/item?id=1908449 http://news.ycombinator.com/item?id=1908449 http://news.ycombinator.com/item?id=1906855 http://news.ycombinator.com/item?id=1906855 No discussion ...