D-Wave's technology keeps impressing the telecom giant, but investors shouldn't jump on board just yet.

Three problems that are out of reach for conventional computers have been cracked by quantum computers and show how important ...

Quantum advantage? Sure sounds like AT&T is getting it from a D-Wave partnership. Maybe not exactly quantum supremacy just ...

Four independent research teams report big advances in devices built with the underestimated quantum bits, including lower ...

Netherlands-based QuiX Quantum has delivered Carina, the world's first universal photonic quantum computer designed for customer deployment. Unlike most quantum machines, Carina operates at room ...

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

Arvind Krishna said quantum computing will begin generating meaningful revenue before the decade ends as investment in the sector accelerates, in an interview on CNBC.

Quantum Computing ( QUBT +4.58%) stock gained 5.8% through 12:45 p.m. ET Monday -- and it's got a competitor to thank for it.

IBM announced that it solved a complex computational problem that was difficult for conventional supercomputers in just 15 ...

Researchers cobbled together funding and time to show how quantum computing could aid in the development of drugs to help underserved populations and combat rare diseases.

The amount of quantum computing power needed to crack a common data encryption technique has been reduced tenfold. This makes the encryption method even more vulnerable to quantum computers, which may ...

The company has drawn governments, a major chipmaker, and the Pentagon into an effort to control fragile photons and build a useful quantum machine. It aims to be the first.