Hi, 

I recently finished a project for the Auckland Arts Festival in New Zealand I want to share. It was an interactive projection controlled via body movement within a garden. I've released source code and binaries on GitHub.

Project page with more info: http://www.behance.net/gallery/Noise-Ink-body-reactive-installation/1244325

Download source: https://github.com/trentbrooks/Noise-Ink

Thanks,

Trent Brooks.