Rigetti Computing’s RGTI latest update on its 108-qubit Cepheus-1-108Q system reflects a deliberate shift toward performance ...

Rigetti sells on-premises 9-108 qubit quantum computing systems, supporting national laboratories and quantum computing ...

After the applied mathematician Peter Shor, then at Bell Labs in New Jersey, showed that a quantum algorithm could, in theory ...

Rigetti Computing 's ( RGTI 0.48%) stock closed at a record high of $56.34 per share on Oct. 15, 2025. That marked a 6,850% ...

Researchers at Kumamoto University, in collaboration with colleagues in South Korea and Taiwan, have discovered that a unique ...

DARPA's HARQ program aims to enable different qubit types to work together, addressing the limitations of single-architecture ...

Add UBS to the growing number of Wall Street firms paying attention to quantum computing stocks. UBS says IBM and Google bear ...

We might be witnessing the start of a new computing era where AI, cloud and quantum begin to converge in ways that redefine ...

The 11-qubit silicon processor marks a significant advancement in quantum computing, combining high fidelity with scalable ...

Alphabet made a breakthrough in late 2024 with its Willow chip, which was able to exponentially reduce errors as it added ...

A group of South Korean researchers has successfully developed an integrated quantum circuit chip using photons (light particles). It is a system capable of controlling eight photons using a photonic ...

The MarketWatch News Department was not involved in the creation of this content. The partnership with Nobel laureate John Martinis showcases a new generation of robust, scalable superconducting ...