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Is space-time quantum? Six ways to unpick the fabric of the universe

Physics

Is space-time quantum? Six ways to unpick the fabric of the universe

One of the biggest questions in physics asks whether space-time is classical or quantum in nature. From slow neutrinos to quantum foam, these experiments are hoping to finally answer it

Features

The largest quantum computer, created by Atom Computing

Technology

Record-breaking quantum computer has more than 1000 qubits

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The National Composites Centre in Bristol, UK

Technology

UK’s fastest supercomputer will be built in a car park in Bristol

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NorthPole PCIe printed circuit

Technology

IBM's brain-inspired chip could be the fastest at running AI yet

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Concept art of a human head with lock hole in digital background

Technology

UK’s global AI summit must provide solutions rather than suggestions

Analysis

A smartwatch

Technology

Energy-efficient transistor could allow smartwatches to use AI

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Technology

Mathematician warns US spies may be weakening next-gen encryption

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MosaiQ's generated images

Technology

Quantum AI image generator is no match for ones on ordinary computers

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Physics

Large Hadron Collider turned into world's biggest quantum experiment

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Quantum computer from side view

Technology

Adding nanofridges to quantum computers could make them run faster

Some of the components in quantum computers must be reset between operations, slowing down calculations, but tiny refrigerators could speed things up

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Technology

Super-heatproof computer memory survives temperatures over 500°C

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Physics

Quantum engine could power devices with an ultracold atom cloud

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Mind

Free will: Can neuroscience reveal if your choices are yours to make?

Features

Physics

City-wide quantum communication network in China is most advanced yet

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