CopterBox

Saw a nice post on Chibots list by Terry Surma

http://www.designnews.com/article/CA6464949.html?nid#37&ridF8525639

The potential energy of the gravitational field causes the cardboard
blades to rotate, and delays/controls the fall.

Wonder how we could put available potential energy to use in robotics.
Certainly the beam folks with their solar chargers take advantage of
sunlight. Is there anything else we can use?

--
Randy M. Dumse
www.newmicros.com
Caution: Objects in mirror are more confused than they appear.