FractalsAreCool
http://www.physcip.uni-stuttgart.de/phy11733/pics/title.jpg
Check out three-dimensional quaternion fractals here. You can use Quat to compute them. The obvious thing to do is write a script to generate successive images and string them together in a movie.
mang, have you seen this? http://www.complexification.net/gallery/machines/buddahbrot/ (mang checks it out, and says “woah”.)