IBM is an overlooked quantum computing stock with a better risk-reward profile.

Quantum computing could take several steps forward in 2026.

In December 2024, Google’s Willow chip became the first quantum processor to demonstrate “below threshold” error correction.

A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

The quantum-AI convergence represents the next fundamental shift in how we process information, solve problems and create ...

Quantum computing drew strong interest earlier this year, but attention has since faded. With prices pulling back, long-term ...

The MarketWatch News Department was not involved in the creation of this content.-- IQM will deliver two full-stack quantum computers: a 54-qubits IQM Radiance system and a 5-qubi ...

D-Wave Quantum Inc. (NYSE:QBTS) is one of the most active US stocks to buy according to analysts. On December 17, Wedbush ...

Fully functional quantum computers remain out of reach, but optimism across the field is rising. At the Q2B Silicon Valley conference in December, researchers and executives ...

BERKELEY, Calif., Sept. 30, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, announced today that it ...

BERKELEY, Calif., Sept. 30, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, announced today that it has ...

Rigetti's technology is much faster than IonQ's, but more error-prone.