Officials of several states in usa , led by Iowa and Michigan, have been directed to adopt the use of plant-based lubricants. A report issued by the US-based Institute for Local Self Reliance states
The world's first solar-powered funicular, a type of cable railway, has started operating between Italy's Livorno town and the Montenero sanctuary. Photo
The world's largest windfarm, made up of 450 giant turbines, is to be be built on the Washington-Oregon border in the US. The state of the art technology used will produce 300 mw of power, which will