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Green machine: Hitting the lights in wasteful offices

Earth

Green machine: Hitting the lights in wasteful offices

Smarter office lighting could be an easy win for energy-cutting initiatives

News

Heartbeats tapped for power generator implant

Technology

Heartbeats tapped for power generator implant

News

What the climate bill means for the US way of life

Earth

What the climate bill means for the US way of life

News

Earth

Republicans won't be nudged into cutting home energy

News

Green machine: Generating more light than heat

Earth

Green machine: Generating more light than heat

News

Green machine: Cheaper home power from sunlight

Earth

Green machine: Cheaper home power from sunlight

News

Green machine: Power from the people

Earth

Green machine: Power from the people

News

Technology

Carbon flakes brush up for cheap solar cells

News

Molten metal batteries to be clean energy reservoirs

Earth

Molten metal batteries to be clean energy reservoirs

News

Electrical engineering fixes brain's circuit board

Health

Electrical engineering fixes brain's circuit board

We are starting to understand why deep brain stimulation works – and it's changing our view of the brain

News

Earth

Skip the hard cell: Flexible solar power is on its way

Features

Earth

Innovation: Only mind games will make us save power

News

Earth

Search engines' dirty secret

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Earth

Oceanology: The offshore engineering adventure

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