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

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 ...

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

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 ...

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

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 ...

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

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.

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

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

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