Company director Fitzgerald Alissa sold nearly 60,000 shares. ・Rigetti is one of several companies advancing quantum ...

Quantum computing stocks like Rigetti surged on hype but are now plunging. We examine whether the quantum boom is over and if ...

The system will be integrated into KISTI-6 (“HANGANG”), the largest high-performance computing (HPC) cluster in Korea ...

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

On December 16, Jefferies initiated coverage of Rigetti Computing with a Hold rating and $30 price target. The company is ...

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 ...

Two of the leading pure-play quantum computing stocks are IonQ ( IONQ +4.21%) and D-Wave Quantum ( QBTS +7.57%). While both ...

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 ...

Quantum computing is a promising field with massive long-term potential, but it is still in its early commercialization phase ...

“We continue to achieve our ambitious roadmap goals, most recently by demonstrating the industry’s largest multi-chip quantum computer with impressive performance. Our industry-leading proprietary ...

Quantum computing needs a sustainability initiative that benchmarks its carbon emissions throughout its entire life cycle (production, use, and disposal) and informs computing stack design decisions.

The partnership with Nobel laureate John Martinis showcases a new generation of robust, scalable superconducting qubits designed for real-world quantum computing BOSTON, Dec. 2, 2025 /PRNewswire/ -- ...