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Physics

Quantum computers reveal that the wave function is a real thing

The uncertainty inherent to quantum mechanics has long left physicists wondering whether the observations we make on the quantum level reflect reality - a new test suggests they do

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Portrait of Sir Tim Berners-Lee in a rack of the CERN Computer Centre Date: 11-03-2019

Technology

'Most of it is good': Tim Berners-Lee on the state of the web now

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Technology

Analogue computers could train AI 1000 times faster and cut energy use

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Physics

Quantum-inspired algorithm could help reveal hidden cosmic objects

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No space, no time, no particles: A radical vision of quantum reality

Physics

No space, no time, no particles: A radical vision of quantum reality

Features

Physics

Could gravity produce quantum entanglement if it’s not fully quantum?

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Technology

Google says its quantum computer can reveal the structure of molecules

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Physics

Ultracold atoms could test relativity in the quantum realm

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Technology

‘Nightmare’ calculation may be too tricky for even quantum computers

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Technology

What makes a quantum computer good?

Claims that one quantum computer is better than another rest on terms like quantum advantage or quantum supremacy, fault-tolerance or qubits with better coherence – what does it all mean? Karmela Padavic-Callaghan sifts through the noise

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Technology

Memory chips just 10 atoms thick could vastly increase capacity

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Physics

Nobel prize for physics goes to trio behind quantum computing chips

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Mind

Kids as young as 4 innately use sorting algorithms to solve problems

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Physics

Ultracold clocks could reveal how quantum physics alters time

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