IonQ holds the world record for two-qubit gate fidelity at 99.99%. No other company has crossed the 99.9% two-qubit gate ...

While larger players like Google and International Business Machines threaten to steal its shine, D-Wave Quantum deserves ...

Both stocks are speculative, but one is on firmer ground.

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

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

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 ...

On November 12, Ray Harishankar, IBM Fellow at IBM Research, appeared on a CNBC interview to discuss how quantum computing is ...

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 ...

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.

Summarywith Microsoft, Atom Computing, and QuEra leading efforts to deliver small, error-corrected machines. enabling error correction and a plausible path to scaling up.

Cantor Fitzgerald recently initiated coverage on SEALSQ Corp, highlighting the company’s work on post-quantum security hardware and software and its plan to use silicon and CMOS-compatible processes ...

Overview: Quantum computing will not threaten Bitcoin, Ethereum, or crypto security in 2026 due to limited qubit power and ...