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Physics

Quantum theory might be flawed. That's a cause for celebration

It might be our most successful theory, but that doesn't mean it can't be bettered – and questioning basic assumptions is how we make scientific progress

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Physics

Schrödinger’s kittens: New thought experiment breaks quantum theory

Features

IBM Four Qubit Square Circuit

Technology

IBM made a quantum algorithm that could make AI more powerful

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Physics

The quantum world is infamously weird – now we might know why

Features

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Technology

From the archives: 30 years ago, a nascent 'Internet' was under attack

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Quantum experiment suggests there really are ‘alternative facts’

Physics

Quantum experiment suggests there really are ‘alternative facts’

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Physics

The baffling quantum maths solution it took 10 years to understand

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Physics

The emptiness of space has a structure we could use to send messages

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Technology

Battling AI algorithm tested on a quantum computer for first time

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What's inside nothing? This laser will rip it up to find out

Physics

What's inside nothing? This laser will rip it up to find out

Far from being empty, the vacuum of space could be brimming with mysterious virtual particles. We now have a machine powerful enough to tear it apart and see

Features

Technology

IBM unveils its first commercial quantum computer

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Physics

Intel’s quest to build the world’s first true quantum computer

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Physics

Ultracold atoms can make strange and beautiful quantum fireworks

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Life

The most eye-catching science and tech news stories of 2018

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