http://www.percussa.com/

The Percussa AudioCubes are cubes capable of generating and processing audio and MIDI information.
The AudioCubes, a new way to make music:

* Lets you create unique sounds and musical patterns without twiddling knobs !
* Creates a stunning live performance.
* Helps you focus on your creativity and your music.
* Controls your MIDI-compatible instruments or software.
* Displays beautiful colours synchronized to your music.
* Does not need a special table or detection system.
* Does not need any camera’s or special lighting.
* Travels with you, wherever you and your creativity go.

En la web de Cycling74 hay una entrevista a Bert Schiettecatte, fundador de Percussa, la compañía belga creadora de estos singulares controladores.