Same story previously submitted here:<p><a href="http://news.ycombinator.com/item?id=2880815" rel="nofollow">http://news.ycombinator.com/item?id=2880815</a><p>I'm pretty sure there was another as well, with some discussion, but my search-fu has failed me today.<p>ADDED IN EDIT:<p>Ah, here are some more:<p><a href="http://news.ycombinator.com/item?id=2883656" rel="nofollow">http://news.ycombinator.com/item?id=2883656</a><p><a href="http://news.ycombinator.com/item?id=2888417" rel="nofollow">http://news.ycombinator.com/item?id=2888417</a><p>I was wrong - none had discussion. Perhaps this fourth attempt will get some traction.