Quantum computers are pushing further into the world of the impossible. Three new examples of calculations that no other type of machine can do show how such computers are becoming useful as ...

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.

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

Amazon AI executive Peter DeSantis told CNBC that in five-to-seven years, "we're going to start to see the first commercially useful small-scale quantum computers." DeSantis leads a new Amazon ...

Fully practical quantum computers haven’t arrived yet, but the quantum computing industry is ending the year on an optimistic note. At the Q2B Silicon Valley conference in December, which brings ...

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 ...

In a laboratory in Broomfield, Colorado, 98 atoms are suspended in midair, held in place by electric fields and cooled to temperatures close to absolute zero. Each atom is far smaller than anything ...

Quantum computing currently operates in the Noisy Intermediate Scale Quantum (NISQ) phase, which means that these systems ...

Imagine shining a flashlight across a dark room. You can predict exactly what the light will do: travel in a straight line from one point to another. That seems obvious, because in the world we see ...

Four independent research teams report big advances in devices built with the underestimated quantum-bit technology, including lower error rates. In the fierce race ...