275 Homes With Solar Tiles Opened

One of the nation’s biggest home builders, Lennar Homes, has announced the completion of 275 solar powered homes in Windemere community of San Ramon (near San Francisco). The homes will be powered by solar tiles integrated into their roofs. The tiles are PowerLight “Sun Tiles” made by a company called SunPower. In its promotional video […]

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Plug-In Cars That Power Your Home

Soon, in California, you may be able to power your home with your car during a blackout, or even have the utility company pay you for the power that your car produces. San Jose Mercury News reports that PG&E, a Californian utility company will showcase a converted Toyota Prius in Sunnyvale, CA. (Update: See a […]

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Wind Turbine Art: Portable, Wind-Powered Lights

Young Dutch designers demakersvan have created a wind-powered outdoor light inspired by windmills. Called Light Wind, the freestanding design is topped by a 2m-diameter propeller. The blades are made out of sail fabric, so there’s no possibility someone will have their head taken off by one of these. Here’s how the designers describe the turbine: […]

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Report: Solar Costs To Match Coal By 2010

The cost of producing solar power will fall to that of coal-fired electricity by the end of the decade, according to a report by Europe’s Photon Consulting. However, falling costs of production won’t lead to substantially cheaper prices for consumers because of current market dynamics which see rising demand outstripping supply. The report predicts that […]

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Blueberries Used To Capture Solar Power

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We just reported on the breakthrough in solar dyes in New Zealand. Now, researchers in Italy have discovered that blueberries have natural pigments that absorb sunlight extremely well. Apparently, dark-colored berries outperform most other plant species when it comes to spectral absorption of sunlight. The blueberry pigment, called, anthocyanine, can be used to make dye-sensitized […]

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