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Physics

Quantum batteries could give off more energy than they store

Simulations suggest that when a quantum battery shares a quantum state with the device it is powering, the device can gain more charge than was stored in the battery to begin with

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Physics

Quantum 'Schrödinger's cat' survives for a stunning 23 minutes

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UNSPECIFIED - CIRCA 1754: Marie Curie (1867-1934) Polish-born French physicist in her laboratory in 1912, the year after she received here second Nobel prize, this time for chemistry. (Photo by Universal History Archive/Getty Images)

Physics

Rich biography of Marie Curie shows how she helped women into science

Culture

Solving Stephen Hawking’s black hole paradox has raised new mysteries

Physics

Solving Stephen Hawking’s black hole paradox has raised new mysteries

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Physics

Indestructible quantum rifts can exist in two places at once

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Technology

How 'quantum software developer' became a job that actually exists

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The free-energy principle: Can one idea explain why everything exists?

Mind

The free-energy principle: Can one idea explain why everything exists?

Features

Physics

Quantum theory is challenging long-standing ideas about entropy

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Physics

Tiniest 'ruler' ever measures distances as small as an atom's width

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Physics

This test could reveal whether gravity is subject to quantum weirdness

If gravity is a truly quantum entity, something as simple as measuring the strength of an object’s gravitational field should change its quantum state

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Physics

Certain quantum systems may be able to defy entropy's effects forever

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Physics

The physicist who argues that there are no objective laws of physics

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Space

Space may be filled with more antimatter than we can explain

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Physics

Light has been seen leaving an atom cloud before it entered

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