Rigetti CEO Subodh Kulkarni isn't chasing finance clients; he's chasing sovereign ones. "For the time being, government-funded areas like defense and energy are driving more demand," he told Benzinga ...

Momentum is building for quantum computing and some observers say that a usable, fault-tolerant quantum system could appear in the next few years. We have written ...

There are lots of quantum computing start-ups, but IBM, America's first tech company, has led the pack since the 1970s, and is set to continue that dominance through 2026 and beyond.

Alphabet and Microsoft have the tech chops and cash to win in quantum computing.

Welcome to the Physics World Quantum Briefing 2.0, which wraps up the International Year of Quantum Science and Technology (IYQ) and looks ahead to a quantum-enhanced future. This second instalment ...