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Robotic machine manufacturing semiconductor chip

Technology

Why is AI making computers and games consoles more expensive?

The AI industry consumes vast amounts of energy, fresh water and investor cash. Now it also needs memory chips - the same ones used in laptops, smartphones and games consoles

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Mathematics

The biggest controversy in maths could be settled by a computer

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Andrew Herbert is recreating EDSAC at the National Museum of Computing

Video

How the EDSAC computer changed science in the 1940s and 50s

Video

A computer fibre being braided with a combination of metal and textile yarns

Technology

Thread-based computer could be knitted into clothes to monitor health

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Mathematics

Mathematicians found – and fixed – an error in a 60-year-old proof

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Physics

There may be a cosmic speed limit on how fast anything can grow

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Illustration of a chatbot icon on a digital blue wavy background

Technology

AIs are more likely to mislead people if trained on human feedback

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Life

Bacteria can work as a team to spot prime numbers and vowels

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Mathematics

Mathematicians can't agree what 'equals' means, and that's a problem

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The team's graphene device, grown on a silicon carbide substrate chip

Physics

First working graphene semiconductor could lead to faster computers

Researchers have created a functional semiconductor from graphene for the first time, creating the possibility of computer chips with greater performance and efficiency

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Technology

China’s first underwater data centre is being installed

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Technology

Cheap salty solution cools computers and boosts performance by a third

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Technology

Fastest ever semiconductor could massively speed up computer chips

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Technology

Tricks for making AI chatbots break rules are freely available online

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