News tagged with alternative energies

Beijing vows efforts to fight pollution

China's capital Beijing will strengthen measures to combat pollution, state media reported Tuesday, amid public anger over the dangerous air quality in the sprawling metropolis.

Jan 22, 2013
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Microgrid powers 'World Green City'

The Office of Naval Research (ONR), a leader in the exploration of renewable power, played a major role in the development of a new "World Green City" unveiled here on Dec. 12 as a prototype community powered by alternative ...

Dec 13, 2012
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Navy tests ocean drones off US coast

Just beneath the placid, sailboat-dotted surface of Narragansett Bay, torpedo-shaped vehicles spin and pivot to their own rhythm, carrying out missions programmed by their U.S. Navy masters.

Aug 08, 2012
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How affordable is alternative energy?

Alternative energy sources that are cost-competitive with fossil fuels may be closer than most people realize. Recent renewable energy research has shown that solar, hydropower, wind and other alternative sources are closing ...

Aug 01, 2012
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