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People view superconducting quantum computer model during the 8th Digital China Summit at the Fuzhou Strait International Conference and Exhibition Center on April 29, 2025 in Fuzhou, Fujian Province of China. The summit highlights the country's strides in digital transformation and the expansion of its digital economy. (Photo by Zhang Bin/China News Service/VCG via Getty Images) 2212665605

Physics

At last, we are discovering what quantum computers will be useful for

Quantum computers have been hyped as machines that can solve almost any problem. Yet it is becoming clearer that their near-term utility will be narrower

Features

Astronaut Scott Kelly posted this photo of an aurora taken from the International Space Station to Twitter on August 15, 2015

Physics

The radical idea that space-time remembers could upend cosmology

Features

Giant atoms 'trapped' for record time at room temperature

Physics

Giant atoms 'trapped' for record time at room temperature

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Technology

IBM says it will build a practical quantum supercomputer by 2029

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Technology

Quantum computers are on the edge of revealing new particle physics

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Technology

Best quantum 'transistor' yet could lead to more accurate computers

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Technology

Qubit breakthrough could make it easier to build quantum computers

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Technology

Breaking encryption with a quantum computer just got 20 times easier

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Laser cooled neutral atoms experimental setup

Technology

Ultracold atoms have been 'hyperentangled' for the first time

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Technology

Are entangled qubits following a quantum Moore's law?

Several recent experiments showcase a sharp increase in the number of quantum bits that can be entangled, echoing Moore’s law for increasing computing power on traditional chips

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Technology

Quantum computers don’t always need more qubits – just add chaos

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Technology

Hackers could 'vandalise' quantum computers without people noticing

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Physics

Ultra-secure quantum data sent over existing internet cables

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Technology

We can build quantum computers using the rules of special relativity

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