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

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

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

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

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

Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever ...

Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), an innovative, quantum optics and integrated photonics ...

Researchers find a way to purify photons, clearing major hurdles for faster quantum computers and ultra-secure networks.

The true danger isn't just that quantum computers will read our emails. It's that they'll fundamentally change what's ...

Quantum computing stocks are ending 2025 just like they started: on a rollercoaster. In the last few trading sessions of this ...

Step aside, artificial intelligence. Another transformative technology with the potential to reshape industries and reorder ...