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This quarter Tesla’s production schedule came under fire, and share economy leaders Airbnb raised cash while Zipcar struggled with its membership model. Meanwhile the Indian power outage in July prompted questions about how the developing economy will power itself. Read more at GigaOM Pro »

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Despite the seemingly downward short-term trend for cleantech investing, corporations and investors continue to back the green building sector. On Wednesday San Francisco–based energy-efficient building company Project Frog announced that it has raised $22 million from GE and a group of investors. 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 »

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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 »

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Talk about big data: The California Independent System Operator Corporation has installed an 80-foot by 6.5-foot screen in its control room to display real-time power-grid data from thousands of endpoints. Its system is powered by Space-Time Insight, whose software melds real-time geospatial data with unique visualizations. Read more »

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Smart Grid Panel: Scott Henneberry (Schneider Electric), Larsh Johnson (eMeter) and Andrew J Tang (ABB Technology Ventures) join Clint Wheelock (Pike Research) at Green:Net 2011

As energy management becomes decentralized, there’s a great opportunity for apps to help direct the flow. At Green:Net, three experts discussed how the responsibility for managing the smart grid will fall on the utilities, but the process will bring trading-floor approaches down to the consumer level. Read more »

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The Stuxnet worm, the first worm that was able to exploit a Microsoft Windows vulnerability to break into power grid control systems, is one sophisticated beast. It looks like it had over 30 people build it, according to a Symantec talk via The Atlantic’s Alexis Madrigal. Read more »

Power grids that emerged unscathed from the recent heat wave in the Northeast and Mid-Atlantic states have demand response companies to thank, and proved it’s a good idea to get the demand response word out when the electrical grid starts feeling the strain. Read more »