Earth
German energy crisis points towards climate solution
Europe's powerhouse is leading the fight against climate change, but its push for renewables has left it burning ever more coal
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Health
Pioneering implant revives legs of paralysed men
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Health
Electric heart sock could kick out pacemakers
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Health
Healing spark: Hack body electricity to replace drugs
Features
Physics
Spinning wind turbines spark clockwork lightning
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Physics
Fastest routes revealed by mimicking electrical flow
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Earth
Natural ball lightning probed for the first time
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Technology
Hydrogen fuel cell is new charger for mobile gadgets
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Technology
Electricity use drops as UK passes ‘peak light bulb’
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Electricity use drops as UK passes ‘peak light bulb’
Low-energy light bulbs are cutting peak electricity demand in the UK, and that will keep the juice flowing even as old power stations are mothballed
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Technology
Collapsing backpack charges gadgets as you walk
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Earth
Microbe steals neighbour’s electricity to make methane
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Technology
Pop music makes solar cells produce more electricity
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Earth
Ethiopia switches on Africa’s largest wind farm
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