Informal presentations, discussions, and demonstrations for people who share interests, goals, technologies, environments, or backgrounds. Birds of a Feather events are proposed by SIGGRAPH 2012 attendees. They must be free of charge, related to computer graphics or interactive techniques, open to all SIGGRAPH 2012 attendees, and non-commercial in nature (topics specific to one commercial product or for-profit company are not allowed). Please see Exhibitor Tech Talks if you would like to present on a specific product or service.