Virtual power plants for renewable energies

Siemens recently put two virtual power plants into operation. Virtual power plants are networks of several small power stations that are run like a single system. One of the new virtual power plants enables the Munich municipal ...

New Panama law bans mining on native land

Panamanian President Ricardo Martinelli enacted a law Monday that prohibits mining on indigenous lands and requires that local native authorities be consulted before work can begin on new hydroelectric plants.

Everest climber highlights flood threat in Himalayas

(AP) -- Before Apa became a legendary Sherpa mountaineer, he was a humble Himalayan potato farmer who worked his fields in the Everest foothills until, without warning, raging floodwaters swallowed his farm.

Low-carbon technologies 'no quick-fix', say researchers

Could replacing coal-fired electricity plants with generators fueled by natural gas bring global warming to a halt in this century? What about rapid construction of massive numbers of solar or wind farms, hydroelectric dams, ...

Researchers work to take the errors out of the cloud

Cloud computing, which taps the resources of a network of remote computers, offers tremendous potential for storing and processing vast amounts of data quickly and cheaply. The catch: As cloud computing applications become ...

Central China drought worst in over 50 years: reports

Central China's worst drought in more than 50 years is drying reservoirs, stalling rice planting, and threatens crippling power shortages as hydroelectric output slows, state media said Wednesday.

Northwest power surplus may halt wind energy

(AP) -- The manager of most of the electricity in the Pacific Northwest is running such a surplus of power from hydroelectric dams that it put wind farms on notice Friday that they may be shut down as early as this weekend.

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