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

Big Four firm Ernst and Young announced it now has a quantum computer physically sitting in its Toronto office.

IBM and research partners show how quantum calculations can be checked for accuracy in real time in three new papers.

There are many algorithms for which it has been mathematically proven that a quantum computer can generate results that would ...

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

This article is part of a package on the future of quantum computing. Read about the most promising applications of these machines here and see an illustrated field guide to qubits here. Inside a ...

To predict when we’ll have a truly useful quantum computer, we need to know precisely what one is. Columnist Karmela Padavic-Callaghan finds that’s harder to pin down than you might think ...

Quantum computing is still in its infancy and requires massive, long-term investments — which means investing in quantum is ...

Scientists uncovered a quantum spin liquid, a state of matter that may have applications for quantum information. (Nanowerk News) The blue-green lab-grown crystals look like solid rocks, but their ...

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.

(Tony Melov/Canva) Quantum mechanics is so odd that even the visionary genius who described the secrets of the Universe ...