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Physics

Nothing is stronger than quantum connections – and now we know why

The mathematics of graphs has helped reveal a principle that limits the strength of quantum correlations – and explains why physicists have never measured any stronger connections in some post-quantum realm

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Technology

Quantum computers don’t always need more qubits – just add chaos

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Let's remember that extraordinary claims need extraordinary evidence

Life

Let's remember that extraordinary claims need extraordinary evidence

Leader

Physics

'Dark photon' theory of light aims to tear up a century of physics

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Technology

Hackers could 'vandalise' quantum computers without people noticing

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Physics

Ultra-secure quantum data sent over existing internet cables

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Technology

We can build quantum computers using the rules of special relativity

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Technology

Quantum batteries could make quantum computers more efficient

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Physics

LHC breaks the record for heaviest antimatter nucleus ever seen

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Technology

Quantum GPS can help planes navigate when regular GPS is jammed

A quantum sensor using Earth's magnetic fields outperformed standard GPS backups in test flights. This technology could help commercial aircraft stay on course amid a rise in GPS jamming and spoofing attacks

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Technology

A classic hacking technique works on some quantum computers

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Video

Five physicists discuss the achievements and future of quantum theory

Video

Physics

Quantum theory at 100: Let’s celebrate its power and provocation

Leader

Physics

Why I still love reckoning with the quantum gravity problem

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