Quantum hardware has finally crossed a psychological threshold: it is no longer a science project in search of a purpose, it is a working tool that large companies and governments are starting to use.

Quantum computing is starting to move out of the lab and into the real world—and the shift is happening faster than many expected. What was once viewed as a distant, theoretical technology is now ...

I see three investment lanes for quantum computing: pure plays like IonQ (IONQ) and Rigetti (RGTI); the "Magnificent Seven" giants with quantum divisions; and infrastructure picks-and-shovels. Which ...

Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final ...

Please note that data may shift between report updates. Please visit Morningstar.com for the most recent data as well as breaking news content. Quantum computing often sounds like science fiction.

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 ...

Forbes contributors publish independent expert analyses and insights. Journalist, analyst, author, podcaster. Traditional quantum computing happens in huge buildings with expensive isolation from ...