Konarka&39's flexible solar cells are well suited for charging portable electronics or building-integrated photovoltaics (Credit: Martin LaMonica... read more »
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In the geeky world of energy storage, there are well-understood limitations to plain old batteries and to ultracapacitors, devices able to store rel... read more »
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Solar Reserve said today it has the federal permitting approvals it needs to begin construction of a concentrated solar power plant with enough stor... read more »
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The White House today outlined its priorities for modernizing the electricity grid, saying the smart grid is central to economic competitiveness ... read more »
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If fuel cell vehicles can have celebrity owners, why not fuel cell-powered homes ClearEdge Power said Jackie Autry, former Los Angeles Angels of An... read more »
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Primus Power has raised enough money from venture investors to build a commercial-size flow battery to store energy on the power grid, the start-up ... read more »
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The projected footprint of the California Valley Solar Ranch project, which can supply energy for 100,000 homes. (Credit: California Valley Solar R... read more »
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A rendering of Innowattech piezoelectric sensors installed under a highway. (Credit: Innowattech) It might seem a little ironic, but automotive tr... read more »
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Nissan&39's NV200 minivan will be the next NYC Taxi, Mayor Michael Bloomberg announced Tuesday. (Credit: Nissan) Front interior of the official... read more »
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LAS VEGAS--Consumer electronics companies used to tout the energy efficiency of individual gadgets. Now many want to make your whole house more effi... read more »
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Pro-ethanol group Growth Energy says the current 10 percent ethanol cap in gasoline is slowing the growth and development of the renewable fuels in... read more »
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RUTLAND, Mass.--The road up to Jordan Dairy Farm here offers a typical New England view of rolling hills, wood-frame houses, and shade trees. Then u... read more »
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This view from Japan state broadcaster NHK shows a Japanese Self Defense Force helicopter dropping water on reactor 3 at the Fukushima Daiichi nucl... read more »
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The new solar carport at Mennen Arena in Morris County, N.J., is part of the Morris Model solar financing plan. (Credit: Tioga Energy) In the last... read more »
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Big Internet companies are quick to tout the energy efficiency of their data centers, but Greenpeace is pressuring them clean up their energy sup... read more »
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Large-scale composting, a la Harvest Power. (Credit: Harvest Power) Harvest Power, which converts organic waste into energy and soil fertilizer, ... read more »
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In a carefully orchestrated series of announcements this morning, hot fuel cell company Bloom Energy announced a new electricity service that allows c... read more »
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U.S. rare earth metal supplier Molycorp today said that it is planning a joint venture with Hitachi Metals to produce rare earth metals in the U.S. ... read more »
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The cost of efficient yet pricey LED light bulbs could fall by 50 percent in the next five years, according to the top Philips Lighting executive in... read more »
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Driven by a surge in wind power installations, China is building on its lead in Ernst & Young's ranking of top renewable energy countries. Wind inv... read more »
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