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quantum gravity

Physics

How one theory ties together everything we know about the universe

All known natural phenomena fit into just a few categories and unifying them all is quantum field theory, says physicist Matt Strassler

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Technology

D-Wave says its quantum computers can solve otherwise impossible tasks

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Technology

Google launches $5m prize to find actual uses for quantum computers

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Physics

Tiny magnet could help measure gravity on the quantum scale

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Cooling and storing aluminium cans

Physics

Odd quantum property may let us chill things closer to absolute zero

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Physics

A single atom could drive a piston in a quantum engine

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Physics

Quantum quirk explains why carbon dioxide causes global warming

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Why string theory has been unfairly maligned - and how to test it

Physics

Why string theory has been unfairly maligned - and how to test it

Features

The Cheshire cat from Alice's Adventures in Wonderland

Physics

Quantum Cheshire Cat effect may separate a particle from its momentum

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Theory of everything and geometry

Physics

Why physicists are rethinking the route to a theory of everything

Physicists’ search for a theory that explains all reality in one framework appeared to have stalled. But now they are reinvigorating the hunt by exploring a wild landscape of abstract geometry

Features

Technology

Quantum computer uses a time crystal as a control dial

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Physics

Record broken for the coldest temperature reached by large molecules

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Physics

A bold new take on quantum theory could reveal how reality emerges

Features

Mind

Can quantum hints in the brain revive a radical consciousness theory?

Features

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