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

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

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 ...

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 ...

The only snag was that “Shor’s algorithm”, as it is now known, required something that at the time only existed on university ...

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

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.

SAN FRANCISCO (Reuters) -IBM announced on Wednesday it has built a new experimental quantum computing chip called Loon that demonstrates it hit a key milestone toward making useful quantum computers ...

Explore the potential of quantum computing and the challenges ahead as researchers strive to overcome noise and errors.

Why pairing quantum processors with classical systems will determine real-world quantum success.

The truth is less dramatic. There are three ways that AI and quantum computers overlap: first, in the problems they try to ...