PlanetZ forums - scopeusers.com

Worth a watch imo.I found this on the monome forum.Pretty amazing use of the inbuild accelerometer in macbooks and much more.
http://music.princeton.edu/PLOrk-Spring2009/

Edit: Videos take time to load but its really woth it imo.

Go right to Suspended Balloon.
The first one was interesting, the Shakuhachi was cool, but the last one has lots of cool textures and percussions.

Thanks Fluxpod.