The performance of quantum computers could cap out after around 1,000 qubits, according to a new analysis published in the Proceedings of the National Academy of Sciences. Through new calculations, ...

Quantum computers may slam into hard architectural walls long before they can crack the encryption protecting online banking, ...

SEEQC today announced a significant breakthrough in the development of scalable, chip-based quantum computers, with results published in a peer-reviewed study in Nature Electronics. The publication ...

Quantum computers, computing systems that process information using quantum mechanical effects, could outperform classical ...

A Canadian quantum computing start-up claims its new qubit will enable much smaller and cheaper error-free quantum computers. But getting there will be a steep challenge. To correct its own errors, a ...

BERKELEY, Calif., Jan. 20, 2026 (GLOBE NEWSWIRE) -- Rigetti Computing India P L, a wholly owned subsidiary of Rigetti Computing, Inc. (RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack ...

Quantum computing firm Infleqtion has deployed the UK’s first operational 100-physical-qubit quantum computer at the National Quantum Computing Centre (NQCC) in Harwell, UK. Delivered in December 2025 ...

BERKELEY, Calif., July 16, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, today announced that it ...

South Korea’s SDT Inc. has opened its Quantum-AI Hybrid Data Center in Seoul's Gangnam district — billed as the country’s first commercial quantum computing facility. The company has also deployed a ...

Fujitsu and RIKEN (a leading Japanese research institute) have announced that they’ve developed a new 256-qubit superconducting quantum computer, which significantly expands their quantum computing ...