NEC has abandoned development of a quantum computer, citing the level of investment needed and the long time to profitability.

The U.S. Energy Department launches Quantum Genesis Q, a competition to build an error-corrected, ‘scientifically relevant’ quantum computer.

The Quantum Genesis Q Competition aims to turn quantum machines from lab experiments into practical research tools.

Quantum technology advances may be incremental or largely invisible to end users, but they could still produce meaningful ...

Quantum computing has been the subject of both excitement and skepticism for years. Advocates tout its promise as the first new computing architecture in 80 years, while critics argue that quantum’s ...

For decades, quantum computing has been heralded as a technology of the future, promising to solve problems far beyond the reach of supercomputers. But its practical use has remained elusive. That’s ...

Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), a vertically integrated quantum company pioneering photonics and semiconductor manufacturing, today announced it will showcase, for the ...

Enabled by the introduction of its Willow quantum chip last year, Google today claims it's conducted breakthrough research that confirms it can create real-world applications for quantum computers.

A programmable photonic circuit has been developed that can execute various quantum algorithms and is potentially highly scalable. This device could pave the way for large-scale quantum computers ...

While both D-Wave and Rigetti's revenues have been volatile, their valuations tell a starkly different story for quantum investors.