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Someone looking at their phone in the dark

Technology

Just four tweets can reveal the identity of an anonymous troll

Remaining anonymous online is an increasingly difficult task. Just four geotagged posts is enough to identify trolls from a phone company’s database

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Pile of coins

Earth

Capitalism broke the planet. Here’s how it’s going to fix things

Features

A bomb squad robot in a field with a plane wreakage

Technology

Robo bomb squads compete to gather evidence after a drone attack

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IBM's debating robot argues it out with human for first time

Technology

IBM's debating robot argues it out with human for first time

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A wall of brain scans

Technology

AI can detect early signs of Parkinson's from brain scans alone

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A pile of open books

Technology

How authors are gaming Amazon’s algorithms with 3000-page books

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Stop the reckless video-assisted refereeing experiment now

Life

Stop the reckless video-assisted refereeing experiment now

Comment

Four images of Barack Obama from a fake videos

Technology

How can you tell if a video is a deepfake? Just look at the eyes

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A self-balancing exoskeleton lets wheelchair users walk again

Technology

A self-balancing exoskeleton lets wheelchair users walk again

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Watch real football matches in miniature played on your desk

Technology

Watch real football matches in miniature played on your desk

Augmented reality headsets, like Hololens, can recreate a football match on any flat surface. The viewer sees tiny 3D versions of real-life players running around on a virtual pitch

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Technology

Surveillance drones can now spot violent attacks as they happen

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Earth

A renewables revolution is afoot – but who will benefit?

Leader

Technology

Apple's new app is designed to help you use their tech less

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Technology

AI construction worker plans the fastest way to put up buildings

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