Quantum computers are expected to transform many facets of science and industry over the next decade or so – but it’s very ...

Quantum computers hold great promise for applications from drug discovery to cybersecurity. Yet figuring out what would give ...

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 ...

A new mathematical test shows that many seemingly useful quantum states can still be simulated classically, raising the bar ...

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 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.

Quantum computing has spent years proving that quantum processors can work. The next challenge ...

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

What is a quantum computer? The question feels deceptively simple. It is a computer that uses quantum effects to run calculations – or at least, that is what I have been saying to friends and ...

Walking the show floor at CES 2026, you might think we’re on the precipice of the quantum age. Between the debut of a consumer-facing chatbot trying to force quantum’s “ChatGPT moment” and hype for ...