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IBM says it will build a practical quantum supercomputer by 2029

The company has unveiled new innovations in quantum hardware and software that researchers hope will make quantum computing both error-proof and useful before the end of the decade

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2RNRCMD Spacecraft on alien planet, illustration

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The best new science fiction books of June 2025

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Dane physicist Niels Bohr, pictured in his laboratory, received the 1922 Nobel Prize in Physics for his work on the structure of atoms.

Physics

Ambitious book on quantum physics still fails to be accessible

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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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Our verdict on Ringworld by Larry Niven: Nice maths, shame about Teela

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Our verdict on Ringworld by Larry Niven: Nice maths, shame about Teela

Culture

Across the universe. Traveling in space. Time travel. Elements of this image furnished by NASA.; Shutterstock ID 200832383; purchase_order: -; job: -; client: -; other: -

Physics

Read an extract from time-travel novel The Ministry of Time

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Time glitch concept. Hypnotising watch on a chain swinging above clouds.; Shutterstock ID 1121133503; purchase_order: -; job: -; client: -; other: -

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'Time travel was just a metaphor for controlling a narrative'

Culture

Technology

Qubit breakthrough could make it easier to build quantum computers

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Physics

Do we have free will? Quantum experiments may soon reveal the answer

Whether or not we have partial free will could soon be resolved by experiments in quantum physics, with potential consequences for everything from religion to quantum computers

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Technology

Breaking encryption with a quantum computer just got 20 times easier

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Technology

Ultracold atoms have been 'hyperentangled' for the first time

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An interview with Larry Niven – Ringworld author and sci-fi legend

Culture

Technology

Are entangled qubits following a quantum Moore's law?

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