China taps high-altitude winds for power generation by flying craft to 4,000m
China has flown an airborne wind energy system to 4,000 metres (13,123 feet) above sea level and generated…
Blimp harnesses sky wind for clean energy power
Look up in the sky, it’s a bird, it’s a plane, it’s … a 20,000 cubic-meter power-generating airship,…