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Will smith

Technology

Will Smith's action thriller Gemini Man falls into major logic holes

A movie that sends a young Will Smith to kill his older self sounds fun. But there are two big flaws in its logic, says Simon Ings in his latest column

Culture

Google AI

Technology

Quantum supremacy has arrived – what happens to computing now?

Leader

Google's quantum computer

Technology

Timeline: A brief history of quantum computing from 1980 to 2100

News

An employee collects newly-manufactured pills from a machine

Technology

Quantum supremacy: What can we do with a quantum computer?

News

Padlock to represent computer security breach

Technology

Quantum supremacy: Will quantum computers break the internet for good?

News

What is a quantum computer?

Question

What is a quantum computer?

Google's sycamore chip

Technology

Google's qubit rivals: The race to useful quantum computers has begun

News

Google hits back at IBM's quantum supremacy challenge

Physics

Google hits back at IBM's quantum supremacy challenge

News

A sci-fi anthology offers widely divergent glimpses of the future

Space

A sci-fi anthology offers widely divergent glimpses of the future

Culture

Quantum computer

Physics

It’s official: Google has achieved quantum supremacy

Google has published details of its quantum computing breakthrough, following an earlier leak. Despite claims from rival IBM, it seems to be the real deal

News

Physics

IBM says Google may not have reached quantum supremacy after all

News

Technology

Technology’s future isn’t gleaming, it’s dirty and biological

Comment

Life

Don't miss: a bright mind, a dark future and crowd-sourced science

Culture

Technology

Fridges made from twisty materials could be better for the environment

News