The inflatable flying windmill thing isn't particularly efficient, the future high-atmosphere wind energy source is much more likely to be kite-based wind: htt

The inflatable flying windmill thing isn't particularly efficient, the future high-atmosphere wind energy source is much more likely to be kite-based wind: https://www.youtube.com/watch?v=vMTchVXedkk https://www.youtube.com/watch?v=vMTchVXedkk