This had a round before... http://news.ycombinator.com/item?id=1988818 http://news.ycombinator.com/item?id=1988818 The most impressive thing to me is that a ma

This had a round before... http://news.ycombinator.com/item?id=1988818 http://news.ycombinator.com/item?id=1988818 The most impressive thing to me is that a machine like this existed in 100 BC