you may also find some useful information at the Dance and Technology Zone http://art.net/~dtz/ and Mark Coniglio's work might provide some inspiration http://www.troikaranch.org -- __--__--__-___-_--_-_-___-_-_--___-_-___ sukandar kartadinata the glui performance hardware http://www.glui.de/proj/gluiph.html _--__---_--_--___---_-_-_--_-__-