This is incredible, not so much for the result, but more for coming up with the application... brilliant.
http://www.youtube.com/watch?v=YpNuh-J5IgE
http://www.youtube.com/watch?v=YpNuh-J5IgE
PS if you're about to post a reply and your response is going to be negative, improper, average, odd, obtuse, irrational, an argument, might change the focus, going off at a tangent or just mean ... go and find a maths forum to post on instead, they'll love you !!