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electricity [x] , U.S. [x]

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Showing 1-7 of 7 results found

Meet the king of coal

February 25, 2008 You may not love coal, but you use a lot of it. Peabody Energy's Greg Boyce says the company will even participate in cleaning the stuff up. TAGS: coal, natural gas, CO2, electricity, China, Australia, U.S.

MIT-led study finds geothermal energy potential untapped

January 22, 2007 Heat mining technology can be improved and deployed broadly to generate clean electricity, says an Energy Department-sponsored report. TAGS: energy, electricity, fossil fuel, professor, U.S.

U.S. cities hot for hydrogen

April 4, 2007 Hydrogen supporters hope what happens in Vegas doesn't just stay in Vegas.Photos: A hydrogen oasisStudying the hydrogen energy chain TAGS: hydrogen, hydrogen fuel cell, fuel cell, fleet, electricity, city, station, Las Vegas, car, researcher, U.S.

PG&E sees plug-in hybrids as potential profit centers

April 10, 2007 California's electric utility has demonstrated a method of letting owners of souped-up hybrid cars sell power back to the grid at a profit.Photos: Hybrids that give back to the grid TAGS: PG&E Corp., Toyota Prius, Bay Area, electricity, grid, battery, owner, car, California, utility, U.S.

Getting the price right for solar

April 3, 2007 To be competitive, solar-panel makers are ramping up manufacturing, betting that economies of scale will translate to lower costs. TAGS: photovoltaics, solar energy, cell, electricity, manufacturing, supplier, U.S.

A sunny forecast for hot water

February 20, 2007 Systems that heat water with solar energy are catching on--again. Could they insulate building owners from fluctuating gas bills?Photos: Return of solar thermal TAGS: solar energy, heat, electricity, Toronto, water, president, Sun Microsystems Inc., U.S.

City tries to cut energy bills with LEDs

February 12, 2007 Raleigh, N.C., is conducting a trial to see if LEDs live up to their reputation of a cheaper, more efficient light source. Photos: LEDs light the way in Raleigh TAGS: light-emitting diode, Cree, Raleigh, diode, North Carolina, electricity, maintenance, city, U.S.
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