I’m curious if airplanes can function from wind energy. It would be awesome if propellers operated from the jet stream while flying. I am no astrophysicist or engineer, so this is conjecture. I believe props spin more than 240 RPM’s. I choose this over omitting CFC’s into the atmosphere. Not only could this reduce energy costs; it might decrease air travel prices. Perhaps they could produce battery-operated planes that plug into generators at local airports. Better yet, I i ships and cruise liners should adopt these principles, if they are substantial.
What about placing the batteries at the airport terminal where they can plug them in?