See also the second part: http://www.youtube.com/watch?v=Pyg0f27kKXw. This is an animation of the celebrated Penrose non periodic tiling made with Povray, created at the Department of Mathematics and Physics, Catholic University, Brescia (Italy). By Maurizio Paolini and Alessandro Musesti. On the same subject you can see the new video "Decapodi" at http://www.youtube.com/watch?v=G28xqpg2c_E
Another related video: http://www.youtube.com/watch?v=LyZPdFQJz2Q
