This is cornstarch & water (sometimes called oobleck) on a speaker vibrating at 100 Hz (later 110 Hz). Inspired by shep59's Cornstarch Lifeform. (http://youtube.com/ watch?v=NKxKVpHZe5Q)
This is a series of plots of the Lorenz attractor with identical starting conditions as the Rayleigh number is varied. For more info:
http://en.wikiped ia.org/wiki/Lorenz_a ttractor
A gravity simulation I wrote with a rendering "bug" in it. This is technically an accurate simulation, but it combines eight different, moving perspectives.