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Physics

Supersized atoms could help quantum computers link to optical fibres

A device that uses supersized rubidium atoms could make it possible to transmit outputs from quantum computers through standard optical fibres. That in turn could make it easier to build networks of quantum computers

News

Google's Sycamore quantum computer

Technology

Quantum computers may finally have their first real practical use

News

A tightly arranged collection of copper and silver-colored metallic tubes and cylinders comprise the inside of a quantum computer

Physics

Quantum computers that use 'cat qubits' may make fewer errors

News

Google's Sycamore quantum processor

Physics

Google’s quantum computer simulation of a wormhole may not have worked

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Google quantum computer

Technology

Google says error correction will lead to useful quantum computers

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A quantum computer at London-based start-up, Quantum Motion

Video

From qubits to quantum superposition: How quantum computers work

Video

Quantum computer

Physics

Quantum computers could run programs that should be too big for them

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Money rolling off the printer

Physics

Quantum money that uses the mathematics of knots could be unforgeable

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RSA encryption

Technology

Quantum computers can break major encryption method, researchers claim

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Laser

Physics

Lasers used to throw and catch single atoms for first time

Extremely cold atoms were thrown with one laser beam and caught with another. The technique could be used in quantum computing

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Physics

Europe’s fastest supercomputer is now connected to a quantum computer

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Physics

A quantum computer has simulated a wormhole for the first time

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Technology

Quantum city simulation shows how to make Paris-sized quantum internet

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Technology

UK's quantum computing sector is flourishing after early investment

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