Reactable

[TechMouse]

All those people who said it looked cool but would be too fiddly to use as a proper instrument... Björk proves you wrong, and appears to be making stompy Techno now, to boot.

http://www.youtube.com/watch?v=FQwW3dp2FZY

http://www.youtube.com/watch?v=s7QE5tHFwTg

[force]

Loved this first time i saw it.

I'd be surprised if Native instruments 'Havn't' been in contact with the developers of that little baby.