Where Do We Draw The Line

It's the Drawdio.
You attach the circuit to something that conducts electricity and then - you hear it! Basically, it's a simple synthesizer that uses conductive properties to create sound; you can "play" pencil lines, paintbrushes, clothing, water, people. SAY WHAT.



(The website has information on how to make one, how to buy one, where to see one, how to play one, and more things to do with one.)

(via metafilter)