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quantum gravity

The 30-year fight over how many numbers we need to describe reality

Physics

The 30-year fight over how many numbers we need to describe reality

In 1992, three physicists began an argument about how many numbers we need to fully describe the universe. Their surprisingly long-running quarrel takes us to the heart of what’s truly real

Features

Technology

What makes a quantum computer good?

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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

Trapping ultracold atoms with laser light let researchers magnify and then image the wave functions of atoms that were previously too close together to look like anything but a blob

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Physics

Even in our digital world, materials still matter

Leader

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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