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 ...

Scientists have achieved a breakthrough by "distilling" light to eliminate the noise that prevents photonic quantum computers ...

Quantum computing stocks are in full rebound mode in 2026, with the benchmark S&P Kensho Global Quantum Computing ...

Quantum computing is starting to move out of the lab and into the real world—and the shift is happening faster than many expected. What was once viewed as a distant, theoretical technology is now ...

Two quantum computers and two supercomputers teamed up to break the record on the biggest molecule yet to be simulated using ...

The performance of quantum computers could cap out after around 1,000 qubits, according to a new analysis published in the Proceedings of the National Academy of Sciences. Through new calculations, ...

Trapped-ion quantum computing scale-up eleQtron has closed a €57m Series A led by Schwarz Digits, the technology arm of Lidl and Kaufland's parent group.

Rigetti Computing has announced the general availability of its most powerful quantum computer to date, rounding off months of uncertainty. Shares were getting a much-needed boost on Wednesday. The ...

The very prospect of the quantum apocalypse has driven various stakeholders to consider what that could be like and how to ...

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.

Quantum computers should be powerful enough to crack Bitcoin’s security features—by instantly solving the mining mechanism or guessing wallet passwords by brute force—a few years after 2030, according ...

The day when a quantum computer manages to break common encryption, or Q-Day, is fast approaching, and the world is not close ...