Technology
The power walk that charges your phone
A leg brace equipped with an electricity generator produces enough energy to power 10 cellphones with little extra effort
News
Earth
Biofuels emissions may be ‘worse than petrol’
News
Earth
US pulls the plug on flagship clean coal project
News
Earth
Super-efficient car to green up the highway
Features
Earth
Algae hold the key to the biofuel conundrum
News
Earth
Pitter-patter of raindrops could power devices
News
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Sacking of nuclear official prompts row
News
91色情片
Editorial: Don’t mess with nuclear safety
Opinion
Earth
Europe unveils ambitious energy plan
News
Technology
‘Smart heating’ fits the bill
A system which monitors energy prices and adjusts thermostats in response can ease peak loads on power grids and save consumers money
News
Editorial: Supporting role for nuclear power?
Opinion
Earth
Carbon-trading plans could boost nuclear power
News
Earth
Coal: Bleak outlook for the black stuff
Features
Earth
Mixed news for US agency over emissions
News