Quantum computers, devices that process information leveraging quantum mechanical effects, could tackle some tasks that are ...

Cisco announced a working research prototype of a "Universal Quantum Switch" for quantum networking. Cisco stock has gained 16% in 2026.

NPL, the UK's National Metrology Institute (NMI), plays a central role in providing accurate and trusted measurement across ...

Researchers have unveiled AI-driven tuning, compact spin-qubit readout, and advanced optical chips that could overcome key hurdles to scaling quantum computers. These innovations aim to streamline ...

Five French startups are competing for €500M in government funding to build fault-tolerant quantum computers, with Alice & ...

Rigetti's $5.48 million project with academic partners aims to enhance qubit performance through novel chip fabrication techniques. Rigetti Computing has announced a $5.48 million grant from the Air ...

Canadian company Nord Quantique has developed a novel method to improve quantum error correction (QEC) that will help develop smaller and energy-efficient quantum ...

A new leap in quantum technology is changing how scientists keep qubits—quantum computing’s building blocks—ready for work. Researchers have created a tiny refrigerator that can cool qubits to lower ...

Amazon.com (NASDAQ:AMZN) Braket now offers customers access to IQM's newest quantum processing unit (QPU), Emerald. Emerald is a 54-qubit superconducting device with higher gate fidelity and full ...

Rigetti Computing, Inc. (NASDAQ:RGTI) shares slid Tuesday, reflecting broader weakness in quantum technology stocks as rising Treasury yields continue to weigh on growth-oriented equities. Amid the ...

IonQ (IONQ) stock rallies 16% to $34.56 after winning DARPA quantum contract, advancing scalable networks and hybrid quantum ...

Rigetti's new record was only done in an R&D setting. There are other companies with better results than Rigetti. That kind ...