"So yeah, we've gone from flashing screens to creating a pixel perfect fluid dynamic model of smoke. You can adjust the colors on the fly as well as a few other geeky options. When you blow into the microphone, the smoke gusts, and as you can see, you can run your mouse through it to create wind. We'll be including presets for Fire, Goo, Purple Haze, and Icy Mist for you to play with." Borrowed from http://discoapp.com/blog/?p=17 to avoid hotlinking. Less