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Unplugged: Goodbye cables, hello energy beams

Technology

Unplugged: Goodbye cables, hello energy beams

Your gadgets are finally about to become truly wireless - as long as you don't mind lasers criss-crossing your living room

Features

US budget gives nuclear power a yea and big oil a nay

Earth

US budget gives nuclear power a yea and big oil a nay

News

Giant laser reaches key milestone for fusion

Technology

Giant laser reaches key milestone for fusion

News

Algal power not so green after all, yet

Earth

Algal power not so green after all, yet

News

Nanotube dye makes wearable batteries

Technology

Nanotube dye makes wearable batteries

News

Technology

CO₂ in the air could be green fuel feedstock

News

World's communications network due an energy diet

Technology

World's communications network due an energy diet

News

NASA feels 'plutonium pinch' earlier than expected

Space

NASA feels 'plutonium pinch' earlier than expected

News

Earth

Avoiding dangerous warming by 2100 'barely feasible'

News

Artificial leaf could make green hydrogen

Earth

Artificial leaf could make green hydrogen

Mimicking a plant's photosynthetic machinery could be a clean way to generate hydrogen

News

Earth

2009 review: In green tech we must trust

News

Earth

2010 preview: Automotive X Prize contestants power up

News

Technology

Plastic bags recycled into nanotubes

News

Earth

Battery lithium could come from geothermal waste water

News