Kitchener-Waterloo Symphony - Hack The Orchestra http://kwsymphony.challengepost.com/
Be//From
Components: Audience Member Mobile Realtime Interaction App API/Storage/Audience Simulator Processing Technical Soloist Workstation
Performance art. The live sound from the orchestra is played back as if it was reflecting off your house, and the houses of all the rest of the audience. Audience members vote to increase or decrease the effect.