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Steered by thoughts, drone flies through hoops

Technology

Steered by thoughts, drone flies through hoops

Look, no hands... A pilot has used thoughts alone to guide a remote-controlled drone around an aerial obstacle course

News

Hydropower megaproject to dam River Congo

Earth

Hydropower megaproject to dam River Congo

News

Earth

It's too early to herald a US nuclear renaissance

Opinion

Flow batteries could back up grid of the future

Technology

Flow batteries could back up grid of the future

Analysis

Send a text message to charge your cellphone

Technology

Send a text message to charge your cellphone

News

Reap the whirlwind for cheap renewable power

Earth

Reap the whirlwind for cheap renewable power

News

Armband adds a twitch to gesture control

Technology

Armband adds a twitch to gesture control

News

Health

How electrodes in the brain block obsessive behaviour

News

Flowers get an electrifying buzz out of visiting bees

Life

Flowers get an electrifying buzz out of visiting bees

News

A shocking cure: Plug in for the ultimate recharge

Technology

A shocking cure: Plug in for the ultimate recharge

An electrical cure for ageing attracted the ire of the medical establishment. But could the jazz-age inventor have stumbled upon a genuine therapy?

Features

Earth

Wind power is now cheaper than coal in some countries

News

Earth

Texas mega-battery aims to green up the grid

Analysis

Technology

Muscle-zapper forces gamers' own hands against them

News

Technology

Muscle mimic pulls electricity from wet surface

News