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Green machine: Recycled batteries boost electric cars

Earth

Green machine: Recycled batteries boost electric cars

Making eco-cars more affordable and renewables more practical: why repurposing electric car batteries makes perfect sense

News

Wonderfuel: Welcome to the age of unconventional gas

Earth

Wonderfuel: Welcome to the age of unconventional gas

Features

Green machine: Cars could run on sunlight and CO<SUB>2</SUB>

Earth

Green machine: Cars could run on sunlight and CO₂

News

Sailing ships could harvest fuel from the oceans

Earth

Sailing ships could harvest fuel from the oceans

News

Biofuels learn to eat less

Earth

Biofuels learn to eat less

News

Green machine: Hitting the lights in wasteful offices

Earth

Green machine: Hitting the lights in wasteful offices

News

Space

Darwinian spacecraft engine to last twice as long

News

Why deep-water oil spills do their damage deep down

Earth

Why deep-water oil spills do their damage deep down

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

Maiden voyage for first true space sail

Space

Maiden voyage for first true space sail

Next week Japan hopes to demonstrate the first sail to harness the sun for propulsion through space

News

Earth

Oil industry failed to heed blowout warnings

News

Earth

Bugs will give us free power while cleaning our sewage

News

Technology

Bertrand Piccard: Flying around the world on sunlight

Opinion

Earth

Plenty of wave energy to be harvested close to shore

News