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Physics

Muscle mimic pulls electricity from wet surface

A plastic film that repeatedly curls up and flips over when wet could power devices in remote areas or sensors embedded in sweaty clothing

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Batteries not required, just plug into ear cells

Earth

Seismologists found guilty of manslaughter

Technology

Wireless meters tell snoopers when you are not home

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Neck implant eases chronic migraine

Earth

The sickening truth about wind farm syndrome

Life

Dinosaur-inspired upgrades add bite to wind turbines

Earth

Waste water harnessed to make electricity and plastics

Technology

Bendy battery lets you wear gadgets’ power supply

Space

Space fuel crisis: NASA confronts the plutonium pinch

The cold war plutonium reserves that fuel NASA's deep space probes are running low. How will we power our way to the outer solar system in future?

Earth

Japan could become second biggest solar power nation

Earth

Human error blamed for Fukushima meltdown

Technology

Flickering lights help smartphones keep time

Humans

Implanted electrodes offer clues to brain’s ‘thesaurus’