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

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

Even as it pushes ahead in AI, Alphabet is making notable headway in quantum computing. IonQ is a pure-play quantum stock that could prove compelling for some long-term investors.

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

Jacob Benestad in front of an experimental setup in the laboratory at the Niels Bohr Institute, University of Copenhagen. This setup is similar to the one used during the group's experiments at the ...

The impact of quantum computing spreads across a much wider range than you might think. For instance, in healthcare, research can feel as if it is progressing at the speed of light. In cybersecurity, ...

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 ...

Like their conventional counterparts, quantum computers can also break down. They can sometimes lose the atoms they ...

Quantum computers could help explain some of the most fundamental mysteries in the universe and upend everything from finance to encryption—if only someone could get them to work.

Is quantum computing really a threat to Bitcoin? A clear, data-driven reality check on crypto’s quantum risks, timelines, and ...