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 ...

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.

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

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

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

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

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

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

Pure-play developers like IonQ, Rigetti Computing, and D-Wave Quantum are the hottest quantum computing stocks right now. Big ...

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

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