Quote Originally Posted by Biciclista View Post
we have a generator that fits on the back of a bike with a blender on top.
Huh. I never looked that closely at one of those setups, and have never seen one IRL, but just assumed that it was a direct drive to the blender blades. Wouldn't that be more efficient?

There are some people with a bicycle-powered ice cream churn that show up to some of the "green living" events in my area.