"According to a Stanford University study released in July, the high-altitude winds that constantly blow tens of thousands of feet above the earth hold enough energy to supply all of human civilization 100 times over. California's Sky WindPower has proposed harvesting this energy by building fleets of airborne, ground-tethered windmills (below), while Italy's Kite Gen proposes to accomplish the same feat using kites."
One would hope they are taking flight plans into account.
One would hope they are taking flight plans into account.
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