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Quantum mechanics - news, articles and features

People view superconducting quantum computer model during the 8th Digital China Summit at the Fuzhou Strait International Conference and Exhibition Center on April 29, 2025 in Fuzhou, Fujian Province of China. The summit highlights the country's strides in digital transformation and the expansion of its digital economy. (Photo by Zhang Bin/China News Service/VCG via Getty Images) 2212665605

Physics

At last, we are discovering what quantum computers will be useful for

Quantum computers have been hyped as machines that can solve almost any problem. Yet it is becoming clearer that their near-term utility will be narrower

Features

Searching for the past and future of quantum physics on a tiny island

Physics

Searching for the past and future of quantum physics on a tiny island

News

Astronaut Scott Kelly posted this photo of an aurora taken from the International Space Station to Twitter on August 15, 2015

Physics

The radical idea that space-time remembers could upend cosmology

Features

Giant atoms 'trapped' for record time at room temperature

Physics

Giant atoms 'trapped' for record time at room temperature

News

Physics

Why John Stewart Bell has been haunting quantum mechanics for decades

Comment

Physics

Light has been made into a fluid that simulates space-time

News

Technology

IBM says it will build a practical quantum supercomputer by 2029

News

Dane physicist Niels Bohr, pictured in his laboratory, received the 1922 Nobel Prize in Physics for his work on the structure of atoms.

Physics

Ambitious book on quantum physics still fails to be accessible

Culture

Technology

Quantum computers are on the edge of revealing new particle physics

News

Technology

Best quantum 'transistor' yet could lead to more accurate computers

Microwaves can control a single quantum bit more precisely than ever before, creating a device similar to a quantum transistor – and potentially making quantum computers more reliable

News

Technology

Qubit breakthrough could make it easier to build quantum computers

News

Physics

Do we have free will? Quantum experiments may soon reveal the answer

News

Technology

Breaking encryption with a quantum computer just got 20 times easier

News

Technology

Ultracold atoms have been 'hyperentangled' for the first time

News