That’s very cool. Would be even cooler if it could be used as an input to a synthesizer.
Calling Pete Brown…I have a new challenge for you… 
very cool indeed…
I’m planning to build me a new desk for my office next year and was planning to have a concrete top with fiber optics embedded. Plan just changed!!! Instead of lighting the entire desk how cool would it be to incorporate sensors and only have the fiber light around items sitting on the desk.
Evil Mad Scientists has a coffee table kit with their version of the LED proximity boards. [url]http://www.evilmadscientist.com/article.php/tablekits[/url]