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The Bardessono Inn: 93% Of Construction Waste Reused

In Napa Valley, the newly opened Bardessono Inn and Spa is perhaps the greenest luxury hotel in the country. There are several innovative features that make Bardessono a model for green builders. Perhaps most impressive is the fact that 93 percent of the Bardessono’s construction waste was recycled — an unusally high amount. Materials like […]

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Wind Turbines On Galapagos Islands Reduce Diesel By 50%

Three huge wind turbines have been installed on the Galapagos Islands. They will generate a total of 2.4 megawatts for the 30,000 residents of the Galapagos archipelago’s five inhabited islands. The system will meet 60 to 80 percent of electrical demand during the windy months of October, November and December. The turbines will halve the

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The “Energy Plus” Building Produces All Its Own Power

The “Energy Plus” office building, to be located outside of Paris, is designed to produce all its own energy for heating, lighting and air conditioning. This zero-energy building, according to the designers, will be the greenest office building ever created. It will accomplish this by having more solar panels on its roof than any other

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Blueberries Used To Capture Solar Power

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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New Biofuel Cells: Electricity From Hydrogen and Thin Air

Science Daily reports that British scientists have developed a “biofuel cell” that generates electricity from air spike with small amounts of hydrogen. These cells are an inexpensive, renewable alternative to “fuel cells” that have been closely associated with the “hydrogen economy”. At a recent meeting of the American Chemical Society, Fraser Armstrong, described how his

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