Earth
Mobile chargers could keep electric cars juiced up
Mobile charging units that respond to in-car sensors could ensure that electric car owners never need fear getting stranded
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Earth
Arctic oil and gas drilling ready to take off
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Earth
Green machine: Perfecting the plant way to power
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Earth
Innovation: Sunrise boulevards could bring clean power
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Physics
Can we grab electricity from muggy air?
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Technology
Medical nanotech could find unconventional oil
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Earth
Green machine: Wave power line jacks into the grid
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Life
Infrared chlorophyll could boost solar cells
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Earth
Pee is for power: Your electrifying excretions
Features
Technology
Lung-style fuel cell needs less bling for more oomph
Using "bronchial" structures to channel oxygen and hydrogen to a fuel cell's catalyst produces a device that is more efficient and needs less platinum
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Earth
Green machine: Fighting the efficiency fallacies
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Earth
The next best thing to oil
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Earth
Innovation: Reinventing urban wind power
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Earth
Which oil-mopping technology will win $1.4m X prize?
News