Look up in the sky, it's a bird, it's a plane, it's ... a 20,000 cubic-meter power-generating airship, floating 6,560 ft (2,000 meters) above the ground. Introducing the S2000 stratospheric airborne ...
LITTLETON, Colorado, Feb 20 (Reuters) - Wind generation in Texas's power system is forecast to more than double from current levels from the end of February, setting the stage for a jump in renewable ...
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