Very pretty. I came across this about a year ago when building out a LED "discosuit" for the playa. I used color cycling to power my suit's effects: https://github.com/chrisgagne/ColorCyclingLEDs.

Nirvana Engine from 1996-1998 used this in a night club context: http://www.clusterworks.net/ClusterWorks/NvClusterWorksGalle....