no mp3's on this post. Just a video.

Look at this. You know how you've been stealing change from your little sister's piggy bank to afford that new synth? Well screw that synth. You need to save up for one of these!

Reactable is a multi-user electronic music instrument with a tabletop tangible user interface. By moving and relating these objects, representing components of a classic modular synthesizer, users can create complex and dynamic sonic topologies, with generators, filters and modulators. More info here.