the audio part is based on electronic instruments programmed with Usine (www.sensomusic.com)
The video is based on quartz composer and both systems are networked and interactive.
sound affects video and vice versa.
two HD beamers
if possible a 4 channel surround sound system (two mains and two in the back)
if surround is not an option a stereo sound system with a sub will do
An overhead projector (also optional)