H-shaped wind turbines 15,000 feet high could be a solution to the energy crisis.
It's a Bird? It's a Plane? It's a Wind Turbine!

It's a Bird? It's a Plane? It's a Wind Turbine!
(via mariaenergia.blogspot.com)
Submitted by Maria Energia on Mon, 2007-09-17 01:17. | Tags: science | clean tech | energy | wind energy | wind power | wind turbine