Quantum computers are shifting from lab curiosities into real machines that can already outperform classical systems on ...

In December 2024, Google’s Willow chip became the first quantum processor to demonstrate “below threshold” error correction.

Quantum communication saw major progress, including longer-distance demonstrations and systems that operate closer to ...

Russia reveals a new quantum computer prototype, citing scalable architecture and qubit stability as global competition ...

Rapid advances in the kind of problems that quantum computers can tackle suggest that they are closer than ever to becoming ...

As the International Year of Quantum Science and Technology draws to a close, Margaret Harris revisits some of the year’s ...

This device is known as a Josephson junction. It’s the foundational building block of quantum computers and advances of it ...

Chinese team is first outside the US to cross key threshold that determines whether practical quantum computers can work ...

The Majorana 1 quantum computer was hailed as a significant breakthrough by Microsoft, but critics say the company has yet to ...

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.

Fully functional quantum computers remain out of reach, but optimism across the field is rising. At the Q2B Silicon Valley conference in December, researchers and executives ...

Quantum computing stocks are heading into 2026 with a lot of momentum. One of the hottest pockets of the artificial ...