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Quantum mechanics - news, articles and features

Why now doesn’t exist, and other strange facts about time

Physics

Why now doesn’t exist, and other strange facts about time

Einstein’s relativity tells us that time results from gravity warping the fabric of reality – resulting in a picture that is weirdly at odds with our experience

Features

dancers

Physics

Quantum time: Is this where the flow of existence comes from?

Features

gravity artwork

Physics

The big fudge: Welcome to the theory of not-quite-everything

Features

Encrypt your data with random quantum weirdness

Physics

Encrypt your data with random quantum weirdness

News

I'm building a machine that breaks the rules of reality

Physics

I'm building a machine that breaks the rules of reality

Features

A Bristlecone chip being installed by Research Scientist Marissa Giustina at the Quantum AI Lab in Santa Barbara

Physics

Google's 72-qubit chip is the largest yet

News

computer artwork

Physics

Unbreakable: The race to protect our secrets from quantum hacks

Features

Green laser beam in darkness passing through optical equipment

Physics

Quantum trick lets one particle send messages two ways at once

News

Three photons stick together to create a new form of light

Physics

Three photons stick together to create a new form of light

News

Quantum time machine: How the future can change what happens now

Physics

Quantum time machine: How the future can change what happens now

The idea that the future can influence the past may finally explain the inherent randomness of quantum theory and bring it in line with Einstein's space-time

Features

Physics

Is the quantum computer revolution really just five years away?

Comment

Space

Shrinking black holes avoid paradox by oozing hidden information

News

Technology

Clever maths will stop hackers spying on the quantum internet

News

Space

Parallel universes could solve a big problem with black holes

News