If the goal is to make quantum systems act like powerful classical machines, then today’s quantum computers may be too ...

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.

Forbes contributors publish independent expert analyses and insights. I write about green energy tech that will change your life. An illustration of quantum entanglement between two particles. The ...

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 ...

Quantum computing uses quantum mechanics—the physics governing particles at atomic and subatomic scales—to process information in totally different ways from today’s digital computers. Instead of ...

IBM and collaborators say their quantum computers outperform all known classical algorithms for three distinct tasks, but ...

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