sQuidball : siggraph electronic theater preshow
Squidball is a motion capture based crowd gaming experiences and an interactive platform for high-energy, large-scale, motion capture games. It debuted with audiences of 4,000+ at the SIGGRAPH Advanced Graphics Conference at the Los Angeles Convention Center,
as pre-show entertainment for the SIGGRAPH
Electronic Theater. It was also the world's largest
calibrated motion capture volume to date, approximately
3,200,000 cubic feet (90,000 cubic meters) and has since been enjoyed at the Brooklyn’s Bell House, at the NY Tech Meetup at Skirball Center and Ars Electronica.
... documentation (pdf)