Graffiti Research Lab have been developing an eye-tracking system based on open source software and off-the-shelf hardware. It is has been used to enable paralysed graffiti writer Tony Quan to create public artworks again, from his hospital bed, using some components of the Projection Bombing kit.
1/10/10 - 1/17/10
Decode is an exhibition of interactive artworks at the Victoria and Albert Museum until April 11th. It's a small show, but dense, high calibre, and well-presented. Most of it was working too!
Some favourites:
Fabrica - Exquisite Clock
Radiohead - House of Cards (touch screen version is on show)
Ryoji Ikeda - data.scan
Random International - Audience
Ross Phillips - Videogrid