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Mind controls: Running electricity through the skull
Transcranial direct current stimulation helps people recover from stroke 鈥� and boosts learning of both manual and mathematical skills
Features
Technology
Graphene etching to usher in computing revolution
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Environment
Zoologger: Megamouth, the shark that has to suck it up
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Technology
Smart-grid ‘stockbrokers’ to manage your power
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Humans
Zapping the brain sparks bright ideas
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Life
Live wires: The electric superorganism under your feet
Features
Earth
UK should cut emissions by 60 per cent by 2030
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Life electric: microbes wire up to share energy
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Life
Zoologger: The solar-powered electric hornet
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Physics
Ice and a slice makes transistors more precise
A fine ice layer can be used to perfectly position the components of carbon-nanotube transistors
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Earth
Green machine: Heat scavengers come in from the cold
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Technology
Smallest electric engine could power nanomachines
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Life
Did life begin with a bolt from the deep blue?
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Earth
Solar power could crash Germany’s grid
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