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First ever quantum chess tournament won by Amazon researcher

Technology

First ever quantum chess tournament won by Amazon researcher

Quantum chess – a complicated game in which pieces can be in more than one place at the same time – has had its first tournament, and a player from Amazon won

News

If the multiverse exists, are there infinite copies of me?

Humans

If the multiverse exists, are there infinite copies of me?

Features

Lasers

Physics

A quantum computer that measures light has achieved quantum supremacy

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meal being photographerd

Technology

Computer vision can estimate calorie content of food at a glance

News

Why the vast emptiness of space isn't really that empty after all

Space

Why the vast emptiness of space isn't really that empty after all

Comment

How covid-19 has exposed a huge computing disaster in the making

Technology

How covid-19 has exposed a huge computing disaster in the making

Features

Email should be obsolete by now, so why are we still using it?

Technology

Email should be obsolete by now, so why are we still using it?

Comment

We’ve built a fourth dimension of space and we’re about to look inside

Physics

We’ve built a fourth dimension of space and we’re about to look inside

Features

Quantum computer

Technology

IonQ says its record-breaking quantum computer is most powerful ever

News

Quantum chip

Technology

D-Wave claims it has the world's most powerful quantum computer

D-Wave calls its new Advantage quantum computing system “the largest and most powerful quantum computer in existence” – but experts are sceptical about that claim

News

Technology

Public webcams are telling us whether people are social distancing

News

Technology

Secure quantum communications network is the largest of its kind

News

Technology

Google performed the first quantum simulation of a chemical reaction

News

Space

Quantum computers may be destroyed by high-energy particles from space

News