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Cheap, super-efficient LED lights on the horizon

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Cheap, super-efficient LED lights on the horizon

Compact fluorescent bulbs may soon follow incandescent bulbs into history – the material needed to build LED lamps has just got cheaper

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US states may regain control of vehicle emissions

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US states may regain control of vehicle emissions

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Could biodiesel power future rockets?

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Could biodiesel power future rockets?

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A smarter way for oil firms to pay for eco damage

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Invention: Biofuel from the oceans

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Invention: Biofuel from the oceans

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Top 7 alternative energies listed

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Top 7 alternative energies listed

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Balloon power isn't just a load of hot air

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Balloon power isn't just a load of hot air

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Car exhaust fumes cause lightning strikes

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Car exhaust fumes cause lightning strikes

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Why wind turbines aren't bat-friendly

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Why wind turbines aren't bat-friendly

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Invention: Tree-hugging wind turbine

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Invention: Tree-hugging wind turbine

Perfect for cities, the new device can mount around the outside of any vertical structure such as a chimney or phone mast, says a patent application

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Technology

Should nuclear fuels be taken out of national hands?

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Technology

World's smallest fuel cell promises greener gadgets

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Green fuel technologies pick up speed in 2008

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News review 2008: Oil shock hits the world

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