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technology columns

Energy-efficient engine turns waste hot water into electricity

Technology

Energy-efficient engine turns waste hot water into electricity

The first industry trials are planned for the Exergyn Drive, which generates power from hot water and could reduce fuel consumption and carbon emissions

News

nuclear train ad

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Old Scientist: Happily upholding ideals since issue number 1

Regulars

nuclear cloud

Earth

The world in 2076: That nuclear war was a bit of a bummer

Features

Illustration of brain

Technology

‘I’m more confident’: Paralysed woman’s life after brain implant

News

First home brain implant lets ‘locked-in’ woman communicate

Technology

First home brain implant lets ‘locked-in’ woman communicate

News

A Tv screen in South Korea shows a news report on a North Korea nuclear test

Humans

President Trump’s defence deals may spark a nuclear arms race

Insight

implant

Life

Implants hack reflexes to let paralysed monkeys move their legs

News

wind turbines

Earth

A wind turbine’s swish may annoy, but it's not hurting anyone

Comment

Two robot arms hold implements above a humanoid dummy's eye

Technology

Robot surgeon can slice eyes finely enough to remove cataracts

News

nurse

Technology

Smart camera system checks patients' vital signs from afar

Software monitors heart rate, breathing and blood oxygen without a single sensor touching the body – useful for police cells as well as hospital wards

News

Technology

Energy-generating floorboard lights up 35 LEDs with one footstep

News

Life

Mice fall for rubber hand illusion just like us

News

Technology

Don't give up: The inventor of 3D printing tells his story

Features

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Cameras monitor hospital patients' vital signs from afar

News

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