Just a few years ago, many researchers in quantum computing thought it would take several decades to develop machines that ...

Semiconductor chips that process light rather than electricity could boost processing speeds and reduce energy use.

Wolfpack Research has just published a report criticizing IonQ for booking government business that still hasn’t materialized ...

D-Wave Quantum and IonQ could be excellent plays on the nascent market.

Which of these quantum computing plays has a brighter future?

There are lots of quantum computing start-ups, but IBM, America's first tech company, has led the pack since the 1970s, and ...

Scientists teleport quantum calculations between computers, paving the way for distributed quantum computing and a future quantum internet.

Simmons says that silicon quantum processors offer an inherent advantage in scaling, too. Generating numerous registers on a ...

LEESBURG, Va., Sept. 21, 2023 /PRNewswire/ -- Quantum Computing Inc (QUBT). ("QCi" or the "Company") (Nasdaq: QUBT), an innovative, quantum optics and nanophotonics technology company, announces that ...

An array of 15,000 qubits made from phosphorus and silicon offers an unprecedentedly large platform for simulating quantum ...

In recent weeks, Rigetti Computing postponed the launch of its Cepheus-1-108Q quantum computer to at least the end of the first quarter of 2026 due to technical issues, while rival IonQ completed a ...

In short, I expect all of them to be worth more than IonQ in five years. For the record, IonQ's market cap is $13.7 billion ...