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Smart Windows that Save Big Energy

Ravenbrick-window-comparison

This startup company, RavenBrick, was profiled by the New York Times for its simple and smart window technology.  It's a window like nothing else on the market.  Using patented and patent pending technology, RavenWindow has a reflective film that's keyed to the outside temperature.  When warm, the film reflects light to reduce solar heat gain.  Conversely, when cool, the film becomes transparent to allow a comfortable amount of heat gain. 

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Small Wind Turbines Flourish in the U.S.

Skystream-3.7-close-up

The American Wind Energy Association (AWEA) recently released its annual Global Market Study [PDF] of the small wind market, and I thought I'd share this information considering the intersect of green building and small wind.  According to the study, the U.S. market for small wind turbines — those with a capacity of 100 kW of less — added 20.3 MW of new capacity on $82.4 million in sales in 2009. 

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Eddy: Sleek New Small Wind Turbine

Eddy-black-urban-green-energy-install

Urban Green Energy just announced the launch of “eddy,” a new small wind vertical axis wind turbine for home or office applications.  The sleek wind turbine, according to the company, is “whisper quiet,” starts turning in 8 mile per hour winds, and has a maximum safe wind speed of more than 120 miles per hour.

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