A quantum problem once described as impossible for classical computers has now been solved using relatively modest hardware.

A truly useful quantum computer must be able to run any algorithm, with the same versatility an ordinary laptop offers.

The vast problem-solving potential of quantum computing, along with its deep ties to artificial intelligence, health care, materials science and cybersecurity, underlines how important the industry is ...

The company has drawn governments, a major chipmaker, and the Pentagon into an effort to control fragile photons and build a ...