Is this where the rainbow is? Nah, its electronic circuit prototyping. It works, too, as a parallel port connected display and fast AD converter with fast buffer storage (O(50MHz).
Quick picture, lighting could be much improved (more room for sharpening filter, less grain, less shadow, higher glossyness factor). And the leds could be on...
More pictures, music, movies, and writing here: http://195.241.128.75/Buttons/serverlogo_b2.jpgPrivate (even secure, don't fear the certificate, it's fine except not paid for at verisign..) messages directly to the server maintainer (me):here.