Russia has quietly vaulted into the front rank of quantum powers with a neutral-atom machine that combines a 72-qubit scale ...
In a major step toward practical quantum computers, Princeton engineers have built a superconducting qubit that lasts three times longer than today’s best versions. “The real challenge, the thing that ...
The MarketWatch News Department was not involved in the creation of this content. BERKELEY, Calif., Aug. 12, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) ("Rigetti" or the "Company" ...
Rigetti's technology is much faster than IonQ's, but more error-prone.
Scientists demonstrate a process called "magic state distillation" in logical qubits for the first time, meaning we can now build quantum computers that are both error-free and more powerful than ...
Quantum computing was one of the biggest investment stories of 2025. Most investors chased specialized quantum computing stocks like IonQ (IONQ), which saw massive price swings throughout the year.
The quantum computing race is starting to heat up, and many investors are growing increasingly bullish on the potential of the technology. However, there are numerous competitors in this industry, and ...