Posts Tagged ‘solar power’

West Coast Green 2010: Michelle Kaufmann Interviews Prudence Ferreira

published October 2, 2010 and has No Comments

Eco-architect Michelle Kaufmann speaks with Prudence Ferreira about the three criteria for Passivhaus certification. Prudence is the founder of Read the full story on TreeHugger Go here to read the rest: West Coast Green 2010: Michelle Kaufmann Interviews Prudence Ferreira

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Solar Ibex Cooker Is High Tech Version of Low Tech Stove

published September 17, 2010 and has No Comments

Image via Yanko Solar cookers can be super simple devices -- just a cardboard box with some aluminum foil lining and a plastic cover. Or, they can be very high tech, and such is the case with the Solar Ibex Cooker concept from designer Nir Beit-av. This particular cooker has a lot of built in technology that can keep ...

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Carbon Nanotube ‘Light Funnel’ Could Make Solar Panels More Efficient

published September 13, 2010 and has No Comments

Photo: Patrick Gillooly, MIT What Can't We Do With Carbon Nanotubes? MIT researchers have found a way to use carbon nanotubes to concentrate light by about 100x and funnel photons into smaller (thus less expensive) solar panels. "Instead of having your whole roof be a photovoltaic cell, you could have little spots that were tiny photovoltaic cells, with antennas ...

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China Beat US in Offshore Wind, Europe Still Trounces Everyone Else in Solar Power

published September 7, 2010 and has No Comments

photo: Adam Tinworth via flickr Two new illustrations about how the US has stiff competition around the world in renewable energy: New York Times reports on how China has beaten the United States in building the first major offshore wind farm outside of Europe; Go here to see the original:  China Beat US in Offshore Wind, Europe Still Trounces Everyone ...

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Similar Tropical Forests Store Much Different Amounts of Carbon: New Report

published September 7, 2010 and has No Comments

photo: Lori via flickr While we've just learned that over 80% of new farmland in the tropics came at the expense of forests, another new study shows us that when it comes to calculating how much carbon tropical forests store , variable on the ground conditions make estimating how much sequestration potential forests have more tricky than thought. In ...

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MIT Creates Self-Assembling Solar Cells That Repair Themselves

published September 5, 2010 and has No Comments

MIT's Test Cell Patrick Gillooly, MIT Solar cells are intended to mimic the photosynthesis of plants -- converting light into energy in the most efficient manner possible. But what other characteristics of plants could be handy for the renewable energy sector to mimic? How about the self-assembly of chloroplast, the component of plants that do all the vital photosynthesis. ...

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Self-Cleaning Solar Panels From Mars Find Their Way to Earth

published August 24, 2010 and has No Comments

Photo: NASA Who Knew Deserts Were Dusty? Dust is annoying enough to clean in my small apartment, I can't imagine the headaches that it must give the owners of large solar farms. Dusty solar panels capture fewer photons and thus produce less power, so keeping them clean is important. Thankfully for solar developers, help is coming... all the way ...

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Solar-Powered Toothbrush Needs No Toothpaste

published August 19, 2010 and has No Comments

Image of toothbrush via ingridtaylor ; image of solar powered brush via Canada.com It's one thing to have an electric toothbrush that charges with solar power. It's another thing altogether to have an electric toothbrush that charges with solar power and eliminates the need for you to ever buy toothpaste again. Sound too good to be true? It might ...

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Illinois Mandates Utilities to Buy More Solar Power

published August 18, 2010 and has No Comments

Photo: Flickr , CC Part of the State's 25% Renewables by 2025 Plan Illinois Governor Pat Quinn has signed two bills into law yesterday (House Bill 6202 and 5429)) that will mandate the state's utility companies to buy more solar power and protect the right of homeowners to set up solar panels on their homes, provided "certain guidelines" are ...

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Archimedes’ "Death Ray" Really Works. On Pirates. (Video)

published August 18, 2010 and has No Comments

Image credit: Neddy's Palaver Legends abound about the Archimedes "death ray", constructed from giant mirrors, which he allegedly used during the siege of Syracuse in 212 BC to set Roman ships ablaze. Now Green Power Science—the folks who brought us videos on flash cooking eggs with a Fresnel lens , building your own solar space heater with discarded campaign ...

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