Sony's egg-shaped stereo 'dances,' emits light to tune of music

Sony Corp. said Sept. 10 it will market on Sept. 29 the ''Rolly,'' a palm-size, egg-shaped music player that ''dances'' and emits light to the tune of the music, employing the company's electronic know-how for music analysis. (Kyodo)

article from Kyodo News.

You can see the Rolly in video at Youtube.

This picture found at Yahoo News.