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Physics

Superconducting qubits have passed a key quantum test

A Bell test can confirm whether two systems are truly entangled – it has now been used to confirm entanglement between qubits in a superconducting circuits

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Physics

How we could discover quantum gravity without rebuilding space-time

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2J1JM3H Patterns in a pond. Cropped shot of a finger touching water to form ripples.

Physics

Why virtual particles don’t exist but do explain reality – for now

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CE8NB6 Illustration showing galaxy giant whirlpool in space galaxy's effect on space image shows how gravity galaxy warps local

Physics

To create a wormhole that doesn't collapse, you need exotic matter

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Finely ground coffee is dispensed into an espresso filter

Physics

Unevenly packed coffee to blame for weak espresso, say mathematicians

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Physics

Weird particle that remembers its past discovered by quantum computer

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Environment

Lab-grown meat could be 25 times worse for the climate than beef

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How maths reveals the best time to add milk for hotter tea

Mathematics

How maths reveals the best time to add milk for hotter tea

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Technology

Cryptographers bet cash on when quantum computers will beat encryption

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Physics

Quantum computers could simulate a black hole in the next decade

Understanding the interactions between quantum physics and gravity within a black hole is one of the thorniest problems in physics, but quantum computers could soon offer an answer

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Physics

Exotic cosmic objects in string theory may look like leaky black holes

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Physics

We finally know why bubbles rise in a straight line in champagne

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Physics

Why we must inspire people with the magic of condensed matter physics

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Physics

How can we prove the world is really quantum mechanical?

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