Making waves with the Toriton Plus water surface music controller 08/11/06
We brought you a tabletop controlled synth last week and this week we have one that is controlled by wiggling your fingers in a bowl of water.
There are a couple of Youtube videos by a dude named Littlescale who has transformed a cheapo laser pointer, a solar panel and a clear vase filled with water into a music controller. The culmination of this is the Toriton Plus seen in action below and using five lasers instead of just the one.
And here's a demonstration of how he did it using just one laser...