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

Japan has put a real ion-trap quantum device online, making it accessible through the cloud Japan has taken a practical step ...

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 pioneer of quantum computing talks about how Albert Einstein would have reacted to his experiments, the hype around the ...

A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

Quantum mechanics is weird. When you think you have reached the bottom of its weirdness, you always discover a new ...

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

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

Scientists have developed a new approach to correcting common quantum computing errors, which could pave the way for more ...

The encryption protecting billions of dollars, which experts once called unbreakable, no longer works. Hackers don’t need passwords. They don’t brute-force keys. They simply walk through digital ...

Cold atom experiments are among the most powerful and precise ways of investigating and measuring the Universe and exploring the quantum world. By trapping atoms and exploiting their quantum ...