Quantum computing stocks cooled in 2025 after a strong early run, and many names are now well below past highs. That pullback ...

AI is all the rage today, but the next big tech advance could be quantum. Here are two ETFs that let you invest in the next ...

Researchers at Google have used their Willow quantum computer to demonstrate that "quantum contextuality" may be a crucial ...

Every online bank transfer, private message and Bitcoin transaction rests on the assumption that some math problems are ...

Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.

Quantum computers, systems that process information leveraging quantum mechanical effects, could soon outperform classical computers on some complex computational problems. These computers rely on ...

Quantum computing is a difficult area to invest in. It's similar to investing in early-stage biotechs, where there are some promising results, but nothing indicative of true futur ...

For decades, quantum computing has been heralded as a technology of the future, promising to solve problems far beyond the reach of supercomputers. But its practical use has remained elusive. That’s ...

Quantum computers hit a crucial milestone for error-free calculation The new record holder is a quantum computer called Jiuzhang 4.0 that makes calculations using particles of light, or photons.

The Nvidia logo outside the company's offices in Shanghai, China, on Monday, Sept. 22, 2025. In the last two weeks, NVIDIA, the enabler and chief beneficiary of the AI craze, has bought into quantum ...

Computing firm Quantinuum has provided the hardware for many outstanding feats in quantum computing over the past few years. It looks like that winning streak will continue with its latest model, ...