[youtube]http://www.youtube.com/watch?v=m1dIwDqcd84&feature=player_embedded[/youtube]

The ChouChou Robotic Butterfly is just like a real butterfly, except it can live forever. Or at least until its battery runs out.

As you can see, just tapping the lid makes the “butterfly” fly around in a surprisingly lifelike way.  The ChouChou is set for release this September.

Via Japan Trends