Princeton researchers have created a superconducting qubit that stays stable more than three times longer than previous designs, marking a major leap toward practical quantum computers.

Quantum hardware is starting to hit a wall that has little to do with flashy new qubit designs and everything to do with how ...

Quantum computers will be able to assume highly complex tasks in the future. With superconducting quantum processors, however ...

BERKELEY, Calif., July 16, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, today announced that it ...

A startup called Atom Computing announced that it has been doing internal testing of a 1,180 qubit quantum computer and will make it available to customers next year. The company has in the past only ...

The JUPITER supercomputer set a new milestone by simulating 50 qubits. New memory and compression innovations made this breakthrough possible. A team from the Jülich Supercomputing Centre, working ...

Aramco, a Saudi-owned integrated energy and chemicals company and Pasqal, a global provider of neutral-atom quantum computing ...

The 20-qubit computer was completed in 2023, and, in the third phase, it was upgraded to 50 qubits. A 50-qubit quantum computer is capable of performing such calculations which are not anymore ...

But other things are still in flux. On the previous version of the system, connections among qubits were handled by moving individual atoms next to each other in order to entangle them. But the ...

The MarketWatch News Department was not involved in the creation of this content. -- IQM will deliver two IQM Radiance quantum computers to VTT in Finland: first a 150-qubit computer in 2026 and a 300 ...

A new quantum computing program called Q at IBM promises more than 50 qubits, which should push conventional computers one step closer to the trash heap. IBM Q will deliver paid quantum computing ...