A "winner-take-all scenario" is possible, said JPMorgan in a report on quantum computing stocks that looked at IBM, Google ...

Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, ...

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

Rigetti Computing's (RGTI) announcement on Friday that it will delay its Cepheus-1-108Q system to the end of the ...

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

QuantumSpeed™ Enhances Platform Capability and Future Project Expansion - A core strategic driver of the JV is VisionWave’s acquisition of QuantumSpeed™, its proprietary computational acceleration ...

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

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% ...

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

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

Amplifier’s ability to operate at frequencies greater than 20 gigahertz provides path forward for more scalable quantum ...

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