Who would have thought that oil would become the most powerful impetus for the development of wind energy in the 20th century? More precisely, the oil embargo imposed by the five opec Arab member ...

Ten years ago, a General Electric turbine with 350-foot blades was considered the ultimate dream. At that time, its ...

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 ...