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quantum computing

What does quantum theory really tell us about the nature of reality?

Physics

What does quantum theory really tell us about the nature of reality?

For 100 years, quantum theory has painted the subatomic world as strange beyond words. But bold new interpretations and experiments may help us to finally grasp its true meaning

Features

Control room

Technology

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

Comment

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

Technology

Why quantum computers may continue to fail a key test

Analysis

Technology

Light-based computers are getting close to a commercial launch

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Qubit, abstract illustration.

Physics

Space could emerge from time

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Technology

Quantum computers could protect our data from quantum computers

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Physics

'Quantum Darwinism' may explain why we live in a shared reality

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The epic quest to redefine the second using the world's best clocks

Technology

The epic quest to redefine the second using the world's best clocks

Features

Physics

How nothing could destroy the universe

The concept of nothing once sparked a 1000-year-long war, today it might explain dark energy and nothingness even has the potential to destroy the universe, explains physicist Antonio Padilla

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Space

Quantum eavesdropping could work even from inside a black hole

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Technology

Quantum computers are on track to solve knotty mathematical problems

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Physics

We may have found the edge of quantum theory – what’s beyond it?

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Technology

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

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