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energy efficiency

The microchips that could heat your home

Technology

The microchips that could heat your home

A new cooling system developed by engineers at IBM allows the waste heat from computer chips to be put to use for domestic heating

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Souped-up battery prepares to slay the gas guzzlers

Earth

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

Features

New Scientist Default Image

Earth

Green invention special: Long-life solar cells

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Solar cell speeds hydrogen production

Technology

Solar cell speeds hydrogen production

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The power walk that charges your phone

Technology

The power walk that charges your phone

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Biofuels emissions may be 'worse than petrol'

Earth

Biofuels emissions may be 'worse than petrol'

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US pulls the plug on flagship clean coal project

Earth

US pulls the plug on flagship clean coal project

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Super-efficient car to green up the highway

Earth

Super-efficient car to green up the highway

Features

Algae hold the key to the biofuel conundrum

Earth

Algae hold the key to the biofuel conundrum

Growing algae in ponds could supply all of the US transportation fuel needs using a tiny amount of total agricultural land

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Earth

Pitter-patter of raindrops could power devices

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Technology

Editorial: Don't mess with nuclear safety

Opinion

Technology

Sacking of nuclear official prompts row

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Earth

Europe unveils ambitious energy plan

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