Thank you! I knew I'd seen it before, and your reference to the creator's site was enough to let me track it down: http://news.ycombinator.com/item?id=1792567

Thank you! I knew I'd seen it before, and your reference to the creator's site was enough to let me track it down: http://news.ycombinator.com/item?id=1792567 http://news.ycombinator.com/item?id=1792567 Submitted several days ago to a resounding silence.