110 old windmills in Tamil Nadu to be made into hybrid wind-solar plants
CHENNAI: The Tamil Nadu Green Energy Corporation Limited (TNGECL) is looking at converting 110 aged windmills, mainly in the ...
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Tech company unveils giant drones that could transform how we power our homes — here's how they work
The company is using giant tethered drones that fly in figure-eight patterns to generate energy. By swooping around in figure ...