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Technology

Static electricity can remove frost from windows using little energy

High-voltage copper plates can remove up to three-quarters of frost from a surface, while using much less energy than conventional heating

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Space

Lumpy ‘caterpillar wormholes’ may connect entangled black holes

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Physics

The fascinating story of the ultimate cosmic law

Comment

Physics

Quantum computers reveal that the wave function is a real thing

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Physics

The US is unlikely to test nuclear weapons, despite what Trump says

Analysis

Physics

Quantum-inspired algorithm could help reveal hidden cosmic objects

News

No space, no time, no particles: A radical vision of quantum reality

Physics

No space, no time, no particles: A radical vision of quantum reality

Features

Physics

Ultracold atoms could test relativity in the quantum realm

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Mathematics

Mathematicians have found a hidden 'reset button' for undoing rotation

News

The 30-year fight over how many numbers we need to describe reality

Physics

The 30-year fight over how many numbers we need to describe reality

In 1992, three physicists began an argument about how many numbers we need to fully describe the universe. Their surprisingly long-running quarrel takes us to the heart of what’s truly real

Features

Physics

Physicists are uncovering when nature’s strongest force falters

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Physics

Swirly lasers can control an ungovernable cousin of magnetism

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Physics

We may finally know what causes will-o’-the-wisps

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Physics

Ultracold clocks could reveal how quantum physics alters time

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