Nvidia isn’t building quantum computers, instead it’s using its supercomputing strengths to accelerate quantum computing ...

Dozens of companies, from small pure plays to tech megacaps, are attempting to make this promising new technology ...

Overview: Quantum computing is moving steadily from research into early commercial use across industries.Pure-play firms like Rigetti Computing offer high growt ...

Quantum computing stocks cooled in 2025 after a strong early run, and many names are now well below past highs. That pullback has pushed investors ...

On May 7, 1981, influential physicist Richard Feynman gave a keynote speech at Caltech. Feynman opened his talk by politely rejecting the very notion of a keynote speech, instead saying that he had ...

Diamonds might be the next big thing in quantum computing. Quantum Brilliance now grows ultra-pure diamonds for better ...

The Defense Advanced Research Projects Agency is looking for companies to build the hardware and software quantum computers need to communicate and work together. Most quantum computers are standalone ...

RGTI and QBTS showcase two distinct quantum paths, long-term gate-based ambition versus near-term commercial adoption.

Alphabet made a breakthrough in late 2024 with its Willow chip, which was able to exponentially reduce errors as it added ...

D-Wave Quantum Inc. is the only public pure-play quantum computing company generating revenue, focusing on quantum annealing for optimization rather than gate-model quantum computing. QBTS boasts real ...