Quantum computers hit a crucial milestone for error-free calculation The new record holder is a quantum computer called Jiuzhang 4.0 that makes calculations using particles of light, or photons.

A new Nature critique questions Microsoft’s quantum computing research, raising doubts about a key study behind its goal of ...

There are currently about 80 companies across the world manufacturing quantum computing hardware. Because I report on quantum computing, I have had a chance to watch it grow as an industry from up ...

Quantum computers are often benchmarked by the number of quantum bits (qubits) they have, but a large collection of unreliable qubits is no more useful than a football team of unskilled players.

Researchers from the University of Waterloo's Faculty of Science and the Institute for Quantum Computing (IQC) are prioritizing collaboration over competition to advance quantum computer development ...

Quantinuum has unveiled a third-generation quantum computer that could be easier to scale up than rival approaches. The US- and UK-based company Quantinuum today ...

Quantum computers are powerful, but a practical quantum machine that’s useful for everyday tasks remains elusive. In fact, proponents of quantum computing say it could be another 10 years before there ...

While the billion-dollar question is about when quantum computing will become commercially viable, one of the problems being tackled at the moment is how to make the ...

Washington Gov. Bob Ferguson is directing $500,000 from a state economic development fund to support the expansion of IonQ’s manufacturing facility for quantum computing hardware in Bothell, Wash.

Two new executive orders set a 2028 finish line, and the fallout could reach your portfolio and your passwords.