I don't really understand how the ball's shadow works, but I'm sure it makes sense...haha, that's cool.
check this crazy prank out:
http://www.youtube.com/watch?v=-qHiC60jCr0&NR
And people wonder why I want to go to Japan. Look at all the cool stuff that goes on there.
Original address: https://www.donationcoder.com/forum/index.php?topic=4754.0