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Technology

Quantum computers could usher in a crisis worse than Y2K

The day when a quantum computer manages to break common encryption, or Q-Day, is fast approaching, and the world is not close to being ready

News

Physics

Quantum batteries could be charged by reversing time

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Physics

Physicists resolve a long-standing puzzle over the size of a proton

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Tower of device made of copper discs connected by glowing wires and vacuum tubes. Illustration of the concept of quantum computer and computing

Technology

We urgently need to prepare for quantum computers breaking encryption

Leader

Physics

Quantum entanglement can be measured in solids for the first time

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Physics

How a century-long argument over light’s true nature came to an end

Comment

Cracked blue bowl with equations, stars, planets and galaxies decorating its exterior. It is cracked but golden glue sticks it back together.

Physics

We're solving the fundamental mystery of how reality is glued together

Features

Technology

The first quantum computer to break encryption is now shockingly close

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Physics

How Anthony Leggett pushed the boundaries of quantum physics

Comment

Physics

Temperature gets a new definition using a quantum device

A device that relies on quantum effects and oversized atoms may be a more reliable way to measure temperature that doesn't require calibration

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Technology

You can now buy a DIY quantum computer

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Physics

Forget the multiverse. In the pluriverse, we create reality together

Features

Technology

The race to solve the biggest problem in quantum computing

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Technology

Chemistry may not be the 'killer app' for quantum computers after all

News