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

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

Netherlands-based QuiX Quantum has delivered Carina, the world's first universal photonic quantum computer designed for ...

Here's how they stack up -- and whether either stock deserves a spot in your portfolio.

Horizon Quantum aims to fill a void in the quantum computing industry.

Infleqtion Inc. (NYSE: INFQ) intends to deploy its latest fault-tolerant, neutral-atom quantum computer next year in Chicago ...

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

These competitors are moving full steam ahead, but buying their stocks is an incredibly risky proposition.

A surge of funding and federal action is giving the once-futuristic technology a more immediate role in everything from ...

ZuriQ is the latest in a long line of startups trying to solve the problem of scaling quantum computers, which continues to ...

The U.S. and China are racing to develop computers based on the properties of quantum physics – with implications for science and security.

The risk may already be unfolding, as threat actors can steal encrypted information today and hold it until quantum ...