YouTube user Ookseer posted vids of these hyperactive little vibrobots he made from pagers motor, watch batteries, and bits of tin. He writes:
If you want to read more about them and how to build them it’s on my
blog. All I ask is that if you build one (or ten!) send me photos!
If you want to read more about them and how to build them it’s on my blog:
http://grathio.com/2009/07/robot-cocktail-party.html
All I ask is that if you build one (or ten!) send me photos!