AudioTouch is an interactive multi-touch interface for computer music exploration and collaboration developed by Seth Sandler, an undergraduate student at the University of California, San Diego.

The interface features audio based applications that make use of multiple users and simultaneous touch inputs on a single multi-touch screen.

A natural user interface where users can interact through gestures [...]

Controllerism 101: Moldover teaches you how to turn a simple and inexpensive MIDI keyboard into a custom audio controller.

This composition was produced for the Stranger Festival by Eboman and performed live in Amsterdam, 3 July 2008 by Eboman:

Sensorsuit = played by Eboman
Videodrumkit = played by Guillermo Kardolus
Camera = played by Mascha Rutten
Software = SenS IV by www.smadsteck.nl

For more info visit:
www.eboman.info/projects

WiiJing is the use of Nintentdo’s Wiimote to control DJ software. This is a demonstration of Wiijing, presented by DJ ! for the website www.djwiij.com.

Livid has put together a couple of cool videos demoing AudioCube basics:
Percussa Cubes Basics

Impressions and demonstration of using the Percussa Audio cubes with the tutorial Ableton Live set. The center cube detects the faces of the other cubes to send MIDI notes to Live to change loops.
Percussa Cubes with Resonant Synth

Here’s the setup:
Using the distance [...]

Controllerism.com is a cool site that features videos and other information that helps explain how to use various types of control surfaces to create and manipulate electronic music. The website is a collection of information and resources for the controllerist community.
Controllerism - the art of manipulating sounds and creating music live using computer controllers and [...]