Quantinuum, a leading quantum computing firm, has set a new record in the field of quantum computing. The company’s Helios ...

Its stock is up 3% on the news, but the bigger win runs a lot deeper, as DARPA’s backing positions IonQ in the driver’s seat.

The Helios hardware houses 98 physical qubits. But practical quantum computing isn't measured merely in quantity: physical ...

John M. Martinis, one of this year's winners of the Nobel Prize in physics for breakthroughs in quantum computing, on Monday ...

Hewlett Packard Enterprise said it's forming a quantum computing consortium that will develop a quantum supercomputer.