Quantum bits (qubits) are the fundamental building blocks of quantum information processing. A novel qubit platform invented ...

Building a utility-scale quantum computer that can crack one of the most vital cryptosystems—elliptic curves—doesn’t require ...

Neutral atom company QuEra has run a simulation showing a dramatic reduction in the number of physical qubits needed to ...

Quantum computing is progressing toward fault-tolerant systems using logical qubits, while post-quantum cryptography emerges ...

Quantum computing is a largely theoretical, ultimately expensive proposition for high-level computation. However, new ...

The MarketWatch News Department was not involved in the creation of this content. BERKELEY, Calif., Jan. 09, 2026 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) ("Rigetti" or the "Company" ...

Quantum computing has been touted as a revolutionary advance that uses our growing scientific understanding of the subatomic world to create a machine with powers far ...

Superconducting qubits—bits of quantum information—have been widely considered a promising technology for moving quantum computing forward. But there's still much work to be done before they can be ...

Quantum vendors and national agencies are aligning to establish common standards for logical qubits, which should enable better collaboration and interoperability.

This quantum computing pure play has a long way to go to become a viable business.

Quantum computing stocks are in full rebound mode in 2026, with the benchmark S&P Kensho Global Quantum Computing ...