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fossil fuels

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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

News

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Earth

Green Machine: Fill up your car with hydrogen beads

News

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Earth

Efficiency could cut world energy use over 70 per cent

News

Cooperative cellphone networks could cut energy waste

Technology

Cooperative cellphone networks could cut energy waste

News

Christmas trees could make a great green fuel

Earth

Christmas trees could make a great green fuel

News

2011 preview: Charge of the electric car

Earth

2011 preview: Charge of the electric car

News

Is night falling on classic solar panels?

Earth

Is night falling on classic solar panels?

News

Sun and sand breed Sahara solar power

Earth

Sun and sand breed Sahara solar power

News

Cloud lasers: Hunting quantum secrets in the skies

Earth

Cloud lasers: Hunting quantum secrets in the skies

Features

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Earth

Biofuels will up Euro greenhouse emissions

European plans for biofuel in cars and trucks will create more greenhouse emissions, not less

News

Earth

Green Machine: Markets hint at 100-year energy gap

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Earth

Green machine: Heat scavengers come in from the cold

News

Earth

Cold climates no bar to biogas production

News

Earth

Solar power could crash Germany's grid

News

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