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Where exactly does the quantum world end and concrete reality begin?

Physics

Where exactly does the quantum world end and concrete reality begin?

Quantum effects like superposition and entanglement have long been seen in single particles, but physicists are on a quest to find out just how big an object can be before it loses its quantumness

Features

Could the ancient Greeks have invented quantum theory?

Physics

Could the ancient Greeks have invented quantum theory?

Features

What exactly would a full-scale quantum computer be useful for?

Physics

What exactly would a full-scale quantum computer be useful for?

Features

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?

Features

A timeline of the most important events in quantum mechanics

Physics

A timeline of the most important events in quantum mechanics

Features

Carlo Rovelli on what we get wrong about the origins of quantum theory

Physics

Carlo Rovelli on what we get wrong about the origins of quantum theory

Features

Control room

Technology

US military launches initiative to find the best quantum computer

News

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

Qubit, abstract illustration.

Physics

Space could emerge from time

An investigation of the changing behaviour of a single quantum bit through time has uncovered a tantalising similarity to the geometry of three-dimensional space

News

Technology

Quantum computers could protect our data from quantum computers

News

Physics

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

News

Technology

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

Features

Physics

How nothing could destroy the universe

News