The idea sounds simple. If winds are stronger than 10km up in the air, why not build a power plant that can harness that energy? That’s what Cali-based Sky WindPower is proposing with their flying ...
High above the streets of Yibin City in southwest China, a helium-filled airship shaped like a streamlined Zeppelin has quietly become a functioning power plant. The S1500 system, described by its ...
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