- Reactable -

[db]

When I first saw this on the JumboTron during Bjork's concert at Coachella this year, I thought it was just a visual effect, done in time with the music.

But it's a real instrument, and it's amazing. Impossible to explain, you have to see it in action:

Media page

 

[Rubycon]

Reminds me of a video harp with on the fly dielectric bending with visual feedback.

<---- circuit bender