Stealthy solar startup Alta Devices has raised a whopping $72 million from one of the longest list of high-profile investors you might ever see, which... read more »
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There are many research efforts to radically improve energy storage for both vehicles and the grid, but the business models for bringing that techno... read more »
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Photovoltaic research at Lawrence Berkeley National Lab. (Credit: Lawrence Berkeley National Laboratory/Roy Kaltschmidt) The Department of Energy... read more »
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CAMBRIDGE, Mass.--To modernize a 1940s power plant for better efficiency, its owner turned to an underground steam pipe system designed in the 19th ... read more »
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Low-profile solar start-up Alta Devices today will detail a technique it claims can deliver record solar cell efficiency, a step toward making solar... read more »
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Toyota brought a fleet of its new Prius V model out to California for testing. (Credit: Wayne Cunningham/CNET) When Toyota first introduced the ... read more »
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BOSTON--It's a business with extremely risk-averse customers that have little money spend. On the plus side, it's vital to life and a strained natur... read more »
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A topic most people once considered as boring as dirt--rare earth minerals--has fast become a matter of international significance with a direct impa... read more »
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J.D. Power and Associates today forecast that 7 percent of new auto sales in 2020 will be hybrids or battery electric vehicles but a "mass migration... read more »
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It&'s Christmas time for Instapaper fanatics: Developer Marco Arment has finally delivered Instapaper 3.0 for the iPhone and iPad, bringing with it ne... read more »
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(Credit: GM) In its first year the Chevrolet Volt has garnered several awards, including 2011 Motor Trend Car of the Year, Green Car Journal's 201... read more »
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Here are the top stories we&'re following today in cleantech:Carbon emissions are on track to reach a record high in 2010, largely due to the growing ... read more »
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In the space of a few years, I've gone from one lighting technology to another and now to three lighting types in my home. I suspect others will be ... read more »
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Fujitsu will cut its power usage by 15 percent this summer in parts of Japan suffering from power shortages caused by the massive March earthquak... read more »
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A 10-foot girder integrated with solar cells by a team of 30 researchers in Wales. (Credit: Dyesol) Steel giant Tata Steel has partnered with Aust... read more »
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Lighting controls company Redwood Systems has done a number of installations in data centers. (Credit: Redwood Systems) To improve the efficiency... read more »
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CANCUN, Mexico--Mexico is pushing parties at the United Nations climate change meeting to strive for the best possible deal, although even the most ... read more »
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Bord Gis Energy, Ireland&'s main supplier of natural gas, has just invested $1.3 million in OpenHydro, which manufactures tidal energy systems.Tidal ... read more »
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Even as the big automakers start making plug-in electric vehicles, ALTe PowertrainTechnologies is one of many companies seeking to carve out a busin... read more »
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The Senate voted overwhelmingly today to eliminate billions of dollars in support for the U.S. ethanol industry, sending a strong message that the ... read more »
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