Interesting portable wind turbine -- looks like a barrel!
The article mentions use of this item by RVers: Portable wind turbine I have no idea if this is really worthwhile for the RV market.
Forum Discussion
It is a type of a Savonius rotor. It will pick up wind from any direction.
Simple designs use a barrel, split in half and then offset on a vertical axle.
Simple designs use a barrel, split in half and then offset on a vertical axle.
