The installation consists of: 3 Macintosh Titanium Powerbooks (running Max/MSP/Jitter) 2 High resolution video projectors 1 MOTU 828 multi-channel audio interface 1 Making Things Teleo System (interactive I/O interface) 1 Ethernet hub 8 Presence-sensing devices 1 Infra-red motion sensor 8 Semi-transparent, three-dimensional mobile monoliths (3' x 3' x 9') 8 Altec Lansing loudspeakers with 4 subwoofers miscellaneous cables, connectors, power strips 1 power converter (for non-North American shows) 1 secure (locking) rack or large case with shelves to house 3 computers, teleo system, MOTU 828, ethernet hub, and 2 projectors