VJ Software for Microsoft Surface
Microsoft Surface VPlay
The innovative multi-touch collaborative synthesizer Reactable was one of the first multi-touch applications that impressed me with its use of object recognition for user interface control. Microsoft Research has taken the idea (and, pretty much the exact same user interface paradigm) and created an application called VPlay, which is a VJ application (VJing is like DJing, but with video) for Microsoft Surface. Check out CreateDigitalMotion for more coverage.
