3000 Megawatts of New U.S. Wind Power In 2007

The American Wind Energy Association (AWEA) today released its First Quarter Wind Power Market Report, announcing that the U.S. wind energy industry is on track to install over 3,000 megawatts (MW) of wind power in 2007, with Texas likely to account for about two thirds of the new installations.

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EcoLEDs: Mercury-Free LED Bulbs

A start-up company is offering mercury-free, energy efficient, high-brightness LED lights to replace typical light bulbs in homes and offices. The EcoLED lights use 1/10th the electricity of incandescent light bulbs, and are estimated to last 50,000 hours before burning out (approximately a decade of normal use). Unlike compact fluorescent bulbs, these bulbs contain no […]

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Quiet Revolution Wind Turbines

Quiet Revolution is an English company that makes visually intriguing wind turbines. The QR5 Vertical Axis Wind Turbine generates 6 kilowatts of power. It’s quieter than your typical wind turbine because the tip speed is slower, due to the triple-helix design, which in turn allows it to be situated closer to buildings and on towers. […]

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Solar Tower Video

Here’s a video of the solar tower in Spain that has been getting a lot of press lately. Engadget describes the system: “It consists of a towering concrete building, a field of 600 (and growing) sun-tracking mirrors that are each 120-square meters in size, and a receiver that converts concentrated solar energy from the heliostats […]

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The One Megawatt Solar Glass Complex

There is an amazing building complex in Germany that is completely enclosed in glass and solar cells. The complex covers a total of 123,200 square feet. All this glass creates a pleasant “micro-climate” inside — the interior atmosphere is distinctly Mediterranean (notice the pools and deck chairs in the photos).

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