Two promising pure-play quantum computer companies to consider are D-Wave Quantum (NYSE: QBTS) and IonQ (NYSE: IONQ). The ...

In Brief Google's quantum computer, Willow, has surpassed traditional supercomputers by solving a computational problem approximately 13,000 times faster. The algorithm used, called "Quantum Echoes," ...

Google announced a major quantum breakthrough using its Willow chip and the Quantum Echoes algorithm. The new method performed a complex physics task 13,000 times faster than the world’s fastest ...

Quantum computing advantages look weaker; classical methods beat a nitrogen-fixing molecule simulation, raising doubts about ...

While quantum computers continue to slowly grind towards usefulness, some are pursuing a different approach—analog quantum simulation. This path doesn’t offer complete control of single bits of ...

Europe’s first exascale supercomputer has just smashed a global quantum benchmark, simulating a full 50-qubit universal quantum computer for the first time. The feat pushes classical computing to its ...

Large quantum computers may be able to solve problems impossible for even the best traditional supercomputers – but in order to do so, some of them might need far more energy than those supercomputers ...

In late 2024, Alphabet announced an experimental quantum computing chip capable of performing calculations exponentially ...

BERKELEY, Calif., Oct. 28, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, announced today that it is ...

The quantum computing space is a great place to look for stocks with millionaire-maker potential. This nascent technology has ...