The ChouChou Robotic Butterfly is just like a real butterfly, except it can live forever. Or at least until its batteries run out of juice. Can you tell it is a machine? Perhaps the proper term is electric butterfly and it appears that sound and vibration trigger the butterfly to flutter about helped by the batteries that are in the lid and attached to the butterfly by small wires. It is unclear how it works, maybe it is reacting to static electricity? VIDEO->
Via JapanTrends