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quantum computing

Atomic clock components sit in a laboratory setting, a blue light laser shines through a metal chamber, partially obscured by a pair of lenses

Physics

Most accurate molecular clock yet uses extremely cold strontium

A clock that ticks using vibrations of strontium molecules could be used to test Albert Einstein’s theory of relativity or to search for forces that have yet to be described

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Quantum tunelling can allow particles to pass through barriers

Chemistry

Strange quantum event happens once every 10 billion chances

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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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Quantum Bullsh*t review: Time to save quantum theory for science

Physics

Quantum Bullsh*t review: Time to save quantum theory for science

Culture

2F7X3ED Funny playful cat looking in cardboard box. Cat loves to play with carton box

Physics

Why the most important topic in physics could be statistical mechanics

Comment

ChatGPT on a computer

Technology

ChatGPT can find and fix bugs in computer code

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How can we understand quantum reality if it is impossible to measure?

Physics

How can we understand quantum reality if it is impossible to measure?

If we can’t measure something, we can’t know its true nature. This fundamental limitation hampers our understanding of the quantum world – but it doesn't preclude scientific thinking

Features

Physics

Quantum money that uses the mathematics of knots could be unforgeable

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Technology

Quantum computers can break major encryption method, researchers claim

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Physics

Physicists should take time to ponder the strangest ideas

Comment

Physics

Quantum camera takes images of objects that haven’t been hit by light

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