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

The first nation to achieve quantum supremacy doesn’t just win a science prize. It wins the ability to break every encryption ...

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

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 ...

SEEQC, which traces its lineage back to IBM, is building the world’s quantum computers. They might prove critical in the ...

Alphabet's Gemini generative AI model is among the most used in the world. Alphabet is developing an internal quantum computing chip to cut out the middleman. 10 stocks we like better than Alphabet › ...

What if the most complex problems plaguing industries today—curing diseases, optimizing global supply chains, or even securing digital communication—could be solved in a fraction of the time it takes ...

Quantum computing promises to disrupt entire industries because it leverages the rules of quantum physics to perform calculations in fundamentally new ways. Unlike traditional computers that process ...

Even if quantum machines capable of breaking Bitcoin’s cryptography are decades away, the work required to update software, infrastructure and user behavior would be measured in years, not months.

Rigetti's stock could make a comeback in 2026, but it will likely be based on the broader market's risk appetite. Rigetti may rise in tandem with its peers, but unless it can secure some major quantum ...