The cloud animation (linked from http://noisemachine.com/talk1/24b.html http://noisemachine.com/talk1/24b.html), derived from the noise calculations, looks pret

The cloud animation (linked from http://noisemachine.com/talk1/24b.html http://noisemachine.com/talk1/24b.html), derived from the noise calculations, looks pretty good. I'll bet that it is computationally much less involved than, say a physics-based model, such as http://www.markmark.net/dissertation/ http://www.markmark.net/dissertation/