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Nanomaterial turns radiation directly into electricity

Technology

Nanomaterial turns radiation directly into electricity

New materials that generate power from radiation, doing away with steam turbines or heat converters, could power a new era of spacecraft

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Earth

Chief scientist revolts over biofuel legislation

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Can coal live up to its clean promise?

Earth

Can coal live up to its clean promise?

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Earth

Melting glaciers will trigger food shortages

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Technology

Reincarnated material turns waste heat into power

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Solar-power paint lets you generate as you decorate

Earth

Solar-power paint lets you generate as you decorate

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The microchips that could heat your home

Technology

The microchips that could heat your home

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Biofuel blends not as green as they seem

Earth

Biofuel blends not as green as they seem

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Souped-up battery prepares to slay the gas guzzlers

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Souped-up battery prepares to slay the gas guzzlers

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Turning CO<SUB>2</SUB> back into hydrocarbons

Earth

Turning CO₂ back into hydrocarbons

The gas that's wrecking the planet could help us kick our addiction to oil, says Duncan Graham-Rowe

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Earth

Green invention special: Long-life solar cells

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Technology

Solar cell speeds hydrogen production

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Technology

The power walk that charges your phone

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Biofuels emissions may be 'worse than petrol'

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