Exchange-traded funds (ETFs) can be a great way of gaining access to a complex industry that holds plenty of long-term potential. Quantum computing is one of the world' ...

IonQ ( IONQ +4.39%) and Rigetti Computing ( RGTI +4.12%) are both well down from the highs they touched in October: IonQ is off by around 43%, while Rigetti is down about 60% from its peak. Could ...

Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever engineered, after building a new kind of architecture.

Quantum computing needs a sustainability initiative that benchmarks its carbon emissions throughout its entire life cycle ...

Quantum computing is hot, hot, hot, with the Defiance Quantum ETF (NASDAQ: QTUM) up 40% year to date and trading near its all ...

The e-commerce giant's Amazon Web Services (AWS) Braket platform already hosts quantum computing services from multiple providers, making it the Switzerland of the quantum wars. But Amazon isn't just ...

It’s so new, it’s generally deemed pre-commercial. Revenues are above zero, but barley so. And rather than being normal sales ...

Rapid advances in the kind of problems that quantum computers can tackle suggest that they are closer than ever to becoming ...

Quantum computers have become the latest canvas for humanity’s oldest fantasy: escaping death. Startups, futurists, and ...

Researchers have uncovered a method to purify a photon stream that is central to quantum circuitry. University of Iowa ...

A team of Australian and international scientists has, for the first time, created a full picture of how errors unfold over ...

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 ...