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Physics

Ultra-secure quantum data sent over existing internet cables

Two commercial telecommunications facilities have been connected by a secure quantum network that used existing fibre optic cables at room temperature – a key step towards a feasible quantum internet

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We can build quantum computers using the rules of special relativity

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Quantum batteries could make quantum computers more efficient

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A classic hacking technique works on some quantum computers

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What exactly would a full-scale quantum computer be useful for?

Physics

What exactly would a full-scale quantum computer be useful for?

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US military launches initiative to find the best quantum computer

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Physics

Where Schrödinger’s cat came from – and why it’s getting fatter

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model of a suspension of a quantum chip of a Quantum System Two

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Why quantum computers may continue to fail a key test

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Quantum computers are on track to solve knotty mathematical problems

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Microsoft’s quantum computer hit with criticism at key physics meeting

After weeks of criticism, Microsoft promised to show new data about its Majorana 1 quantum computer at the biggest meeting of the world's physicists. Researchers in the room tell ��鶹��Ƶ they were not impressed with what they saw.

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The first operating system for quantum networks has been built

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Doubts cast over D-Wave's claim of quantum computer supremacy

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Physics

The physicist on a mission to spark a quantum industrial revolution

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Microsoft under fire for claiming it has a new quantum computer

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