May 14 2012 Interaction in Thin Air: New Research from Microsoft, MIT Uses Magnets, Sound, Space by Peter Kirn
Apr 24 2012 Projection Mapping, with Robotics, Goes Further to Augmenting Reality: MPS Demo [TouchDesigner] by Peter Kirn
Aug 30 2011 Cyber-Illusion: A Digital Magician Unafraid of Revealing Secrets, History, in Google Talk by Peter Kirn