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energy efficiency

Fukushima throws spotlight on quake zone nuclear power

Earth

Fukushima throws spotlight on quake zone nuclear power

The unfolding nuclear disaster in Japan should force a rethink on the building of nuclear power plants in seismically active areas

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Technology

Briefing: How nuclear accidents damage human health

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Technology

Shock wave puts hybrid engines in a spin

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Smart-grid 'stockbrokers' to manage your power

Technology

Smart-grid 'stockbrokers' to manage your power

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Solar energy spars with spiritual lands in California

Earth

Solar energy spars with spiritual lands in California

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Power of cool: Liquid air to store clean energy

Earth

Power of cool: Liquid air to store clean energy

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Technology

Magnetic 'battery' to report on century-old nuke waste

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Technology

Nuclear agency plans for futuristic waste option

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A blue-green revolution: Upgrading photosynthesis

Earth

A blue-green revolution: Upgrading photosynthesis

Features

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Technology

Cellphone signals get personal to save power

By zeroing in their signals on individual callers, a new breed of cellphone antennas could reap big energy savings

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Earth

Green Machine: Fill up your car with hydrogen beads

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Earth

Efficiency could cut world energy use over 70 per cent

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Technology

Cooperative cellphone networks could cut energy waste

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Earth

Christmas trees could make a great green fuel

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