^Self-Stirring Saucepan. It's a prototype made by a Japanese
   dentist. And it works! It's the kind of thing nobody's ever done
   before, and perhaps nobody really needs but it could take off.
   Thanks Jaakko J. Wallenius for the link to the gismag article:
   http://www.gizmag.com/kuru-kuru-nabe-self-stirring-saucepan/22709/
   - this is a link to the video of it in action.^