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Google hits back at IBM's quantum supremacy challenge

Physics

Google hits back at IBM's quantum supremacy challenge

Google engineers have spoken out about their claims of quantum supremacy, questioning IBM’s challenges and revealing some of their big plans for coming years

News

Quantum computer

Physics

It’s official: Google has achieved quantum supremacy

News

IBM lab

Physics

IBM says Google may not have reached quantum supremacy after all

News

NASA engineer's 'helical engine' may violate the laws of physics

Space

NASA engineer's 'helical engine' may violate the laws of physics

News

What the quark?! Why matter's most basic building blocks may not exist

Physics

What the quark?! Why matter's most basic building blocks may not exist

Features

The google universal quantum computer

Technology

Google has reached quantum supremacy – here's what it should do next

Analysis

Energy flash

Physics

Google claims it has finally reached quantum supremacy

News

xkcd comic creator Randall Munroe on the thrill of physics

Physics

xkcd comic creator Randall Munroe on the thrill of physics

Regulars

artwork

Physics

Bye bye space-time: is it time to free physics from Einstein’s legacy?

Leader

What is space-time? The true origins of the fabric of reality

Physics

What is space-time? The true origins of the fabric of reality

A bold new perspective suggests space-time isn’t a fundamental entity but emerges from quantum entanglement, says physicist Sean Carroll

Features

Physics

How big is a proton? We may finally have the answer to this puzzle

News

Scientists win millions in the 2020 Breakthrough Prize

News

Space

Einstein’s black holes are not the black holes we see in reality

Comment

Mind

The paradoxes of Zen Buddhism could help us grasp fundamental physics

Culture