Japan plans floating wind farm near nuclear plant

Japan plans to build a floating wind farm near the stricken Fukushima nuclear plant as part of the country's disaster reconstruction effort, a government official said Thursday.

Electricity in the air

(Phys.org) -- The faster a wind turbine's blade spins, the more energy you can get from it. And the farther you get from the hub, the faster that part of the blade is traveling. So the tips of the blades generate most of ...

Wind turbine with record-breaking rotors

Siemens has produced the world's longest rotor blades for wind turbines. Measuring 75 meters in length, the blades are almost as big as the wingspan of an Airbus A380. Beginning this fall, the B75 rotor blades will be installed ...

Secrets of sharks' success

New research from the University of South Florida suggests that one of the evolutionary secrets of the shark's success hides in one of its tiniest traits -- flexible scales on the bodies of these peerless predators that make ...

Wind farm fuels Ethiopia's green power ambitions

Villagers in Ethiopia's arid north live as they have for centuries surrounded by cattle and donkeys; only the rows of towering white wind turbines look out of place.

Unexpected ice-formation mechanism

(PhysOrg.com) -- Extremely hydrophobic materials cause water to roll right off objects that have been coated with them. Up to now, it was assumed that aircraft or wind turbines coated in such a way did not ice up as easily. ...

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