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After investing in batteries, wireless tech, and electric car innovation, the venture arm of GM is now turning to solar car ports. On Thursday GM Ventures announced that it has invested $7.5 million into Sunlogics, a company that makes canopies covered in solar panels. Read more »

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Only 72 percent of China’s wind-power sources are connected to its grid — meaning there’s a good deal of wind turbines that are spinning that aren’t providing usable clean power. Battery maker A123 Systems hopes its first deal in China can help with that problem. Read more »


GE continues to see a bright spot in LED technology. On the heels of its investment in LED cooling startup Nuventix, GE announced on Monday afternoon that its lighting division, GE Lighting, plans to buy Israeli LED power supply company Lightech. Read more »

Green:Net MiniNote: Jonathan Koomey on Green Cloud Computing

There have been a few recent analyses showing that cloud computing has significant efficiency and cost advantages. I can think of four reasons why cloud computing is (with few exceptions) significantly more energy efficient than using in-house data centers: Read more »


Aquion Energy, which is developing a low-cost battery for the power grid made from sodium and water, has closed $20 million of a planned $30 million round and has brought on investor Foundation Capital in addition to existing investor Kleiner Perkins Caufield & Byers. Read more »


For most people, the images below look like just another building on the UC Berkeley campus. But for tech firms, construction companies, architects and utilities that are interested in low energy building design, Building 90, and its accompanying structures, look like a little slice of heaven. Read more »


GPS can provide an important function for the emerging electric car industry: battling so-called range anxiety. On Monday, electric car charging company Coulomb Technologies announced that it has partnered with navigation company TomTom to offer charging locator, reservation and information services for plug-in car drivers. Read more »


Three-wheeled electric-car startup Aptera has already delayed the launch of its car and has discussed restructuring and moving its manufacturing out of California. But it looks like the company is not completely down for the count: According to a filing, Aptera has raised $2.5 million in debt. Read more »

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