A disco ball-- that responds to the mood of the music!-- It could have a device inside of it that measures the beat and tone of the music and then spins and flashes colors that match the music's tone. It will also flash in time with the beat-- wakeNbake, Mar 24 2006 house of rave http://www.houseofrave.com/Belongs on here [skinflaps, Mar 24 2006] Beat and tone <> mood.-- wagster, Mar 24 2006 random, halfbakery