At Calit2/CRCA the installation utilized a combination of infrared motion tracking‚ custom computer vision‚ IR-reflective head and hand tracking‚ multi-channel (10.1) spatialized interactive audio‚ 3D graphics‚ data sonification‚ audio design‚ networking‚ a 16 node graphics/compute cluster and the VarrierTM 60 tile‚ 100-million pixel barrier strip auto-stereographic display. The VarrierTM was developed at UIC EVL and installed at Calit2 UCSD.