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Bertrand Piccard: Flying around the world on sunlight

Technology

Bertrand Piccard: Flying around the world on sunlight

After the successful test flight of his solar-powered plane, the aviation pioneer explains how hypnosis and yoga will help him fly across the Atlantic

Opinion

Plenty of wave energy to be harvested close to shore

Earth

Plenty of wave energy to be harvested close to shore

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

Deepwater Horizon: scrutiny falls on blowout preventer

Earth

Deepwater Horizon: scrutiny falls on blowout preventer

News

Oil slick fight continues with robots and fire

Earth

Oil slick fight continues with robots and fire

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

Green machine: Rethinking internal combustion engines

Earth

Green machine: Rethinking internal combustion engines

It may never be loved by environmentalists, but the internal combustion engine could improve its reputation as polluter-in-chief – here's how

News

Technology

World's largest laser blasted over fusion plan

News

Earth

Molten metal batteries to be clean energy reservoirs

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