The opera widget has been around for quite a while. His other demos seem to run pretty well too (using Flock): http://www.benjoffe.com/code/tools/functions3d/

The opera widget has been around for quite a while. His other demos seem to run pretty well too (using Flock): http://www.benjoffe.com/code/tools/functions3d/ http://www.benjoffe.com/code/tools/functions3d/ http://www.benjoffe.com/code/demos/canvascape/ http://www.benjoffe.com/code/demos/canvascape/ http://www.benjoffe.com/code/toys/spirograph/ http://www.benjoffe.com/code/toys/spirograph/