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quantum theory

Technology

What makes a quantum computer good?

Claims that one quantum computer is better than another rest on terms like quantum advantage or quantum supremacy, fault-tolerance or qubits with better coherence – what does it all mean? Karmela Padavic-Callaghan sifts through the noise

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Physics

Nobel prize for physics goes to trio behind quantum computing chips

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Physics

Ultracold clocks could reveal how quantum physics alters time

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Technology

Device with 6100 qubits is a step towards largest quantum computer yet

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Physics

Unforgeable quantum money can be stored in an ultracold ‘debit card’

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Technology

Quantum computers have finally achieved unconditional supremacy

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Technology

Quantum computers are finally on the verge of being useful

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Quantum Motion system at NQCC full view angle - Photo Credit Christy Nunns and Quantum Motion

Technology

Quantum computer made with silicon chips looks like a time machine

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Physics

Making atoms self-magnify reveals their quantum wave functions

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CGI illustration of a superconducting crystal LK99, perfect shape and colour, dark blue colour copper doped lead oxo apatite, floating over a magnet.; Shutterstock ID 2442898429; purchase_order: -; job: -; client: -; other: -

Physics

Even in our digital world, materials still matter

Next to the flashy realm of AI, materials may seem quaint. But new quantum research could yield revolutionary breakthroughs, with the power to transform our world

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Physics

We’ve glimpsed the secret quantum landscape inside all matter

Features

Technology

Quantum router could speed up quantum computers

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Technology

3D-printing could make it easier to make large quantum computers

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Technology

US military wants to secure the internet by making it more quantum

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