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Clinton's clean-tech plan; capturing wave power in rivers; floating wind turbines; worries about the credit crunch in clean tech; and bad news on greenhouse gas emissions in world-leading Europe.
Startup Makani Power clears its first hurdles in building a radically different wind turbine that flies like a kite and captures high-altitude winds.
Massachusetts attorney general gets a 10 percent price reduction from Cape Wind, a deal that highlights the challenge of cost for offshore wind.
As people wait on federal approval regarding Cape Wind, offshore wind developers are planning other projects farther offshore, adding to the cost and complexity.
An off-shore facility where wave power will be harnessed for desalination could demonstrate a viable option for producing electricity and drinking water in coastal regions.
Michael Bloomberg envisions an off-shore wind farm and small turbines on skyscrapers and bridges that would provide part of the city's electricity needs in coming years.
How to make wind 10 percent of electricity generation? Funky-shaped turbine blades, high-tech materials, and smarter grid connections, says GE's head of wind research.
Konarka to make 1 gigawatt of plastic solar cells a year, Mascoma to make ethanol from Michigan wood chips, environmentalists chided for not understanding business, off-shore wind moves ahead in Oregon, the Tango electric mini car, clean tech job creation
The limits of "green IT," the math behind carbon footprints, off-shore wind may come to New Jersey, credit crunch hitting both homeowners and clean-tech companies, Imperium's biodiesel woes, and free piston engines for hybrid cars?
Cape Wind would be the first offshore wind farm in the U.S., capable of supplying 75 percent of the electricity to Cape Cod.