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quantum computing

Technology

Chip shortages are producing winners and losers in the AI gold rush

The high-powered chips required for training the most advanced artificial intelligences are in short supply, with big firms winning out over academics and activists

Insight

IBM Quantum scientist Dr. Maika Takita in the Thomas J Watson Research Center IBM Quantum Lab.

Technology

IBM has just made error correction easier for quantum computers

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Physics

Why Isaac Newton's laws still give physicists a lot to think about

Comment

From time crystals to wormholes: When is a quantum simulation real?

Physics

From time crystals to wormholes: When is a quantum simulation real?

Features

Does space-time remember? The search for gravitational memory

Space

Does space-time remember? The search for gravitational memory

Features

Newton’s first law says that objects move at constant speeds until a force affects them

Physics

Newton’s first law appears to break down in the quantum realm

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Five of the biggest unanswered questions about the proton

Physics

Five of the biggest unanswered questions about the proton

Features

Physics

Quantum randomness of empty space can be controlled with a laser

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Technology

Record-breaking number of qubits entangled in a quantum computer

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Technology

Quantum twist on common computer algorithm promises useful speed boost

Quantum computers have been shown to solve some problems faster than ordinary computers, but so far all these problems have had little application. A quantum Monte Carlo algorithm could change that

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Physics

Quantum lidar could help driverless vehicles spot bright objects

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Physics

Rethinking reality: Is the entire universe a single quantum object?

Features

Mathematics

Mathematicians calculate 42-digit number after decades of trying

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Technology

Which quantum computer is the most powerful ever? It's complicated

Analysis

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