The company has achieved 99.99% two-qubit gate fidelity, indicating about one error in every 10,000 operations. That's a huge ...

Key PointsQuantum computing stocks went on a wild ride in 2025.IonQ is taking a unique approach that could set it up to win the quantum computing race.Rigetti's technology is much faster than IonQ's, ...

Historical precedent hasn't been kind to next-big-thing technologies -- and quantum computing doesn't look to be an exception ...

This is allowing IBM to attack quantum computing with two very different chips.

Quantum computing has gone through two boom-and-bust cycles in the past year. The first started in late 2024, then burst in January. Throughout 2025, quantum computing hype slowly increased before ...

A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

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At the Q2B Silicon Valley conference, scientific and business leaders of the quantum computing industry hailed "spectacular" ...

Key market opportunities for 2026 include the growth of agentic AI solutions offering deeper value than current GenAI tools, the commercial impact of quantum computing in finance and pharma, and ...

Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.

Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever ...