Rigetti and D-Wave are betting on very different paths to quantum supremacy.

The breakthrough addresses concerns that powerful quantum computers could eventually crack encryption standards to leave ...

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 ...

D-Wave Quantum Inc. (NYSE: QBTS), (“D-Wave”) a leader in quantum computing systems, software and services, announced ...

The acquisition helps establish quantum communications as an important commercialization vertical within QCi's broader ...

Reservoir computing is a promising machine learning-based approach for the analysis of data that changes over time, such as weather patterns, recorded speech or stock market trends. Classical ...

Researchers have achieved a breakthrough towards building scalable quantum computers. The team used cryoelectronics ...

An international team of scientists from IBM, The University of Manchester, Oxford University, ETH Zurich, EPFL and the ...

The stock trades at an extremely high valuation multiple of over 700 times sales.

A decade from now, the quantum computing market could be huge.

Rigetti Computing has developed fast quantum chips, and its stock is trading more than 50% off its high. IonQ boasts one of the most accurate products in the industry, but its stock is very richly ...

Amid the poor performance of quantum computing stocks in 2026, Infleqtion starts trading today as a public company after a SPAC merger.