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

The truth is that even the most optimistic vendor estimates for this would put very nascent stages of enterprise value toward ...

Quantum computers are shifting from lab curiosities into real machines that can already outperform classical systems on narrow tasks, and the stakes are no longer theoretical. The technology promises ...

Tue, December 23, 2025 at 1:00 PM UTC Because the goal is so lofty, tracking its progress has also been difficult. To help chart a course toward truly transformative quantum technology and mark ...

Don't rush to buy the dip on these popular quantum computing stocks.

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 ...

A team at IBM Research has assembled a strange new ring-shaped molecule that bends around like a more complicated Möbius strip ...

An international team of scientists from IBM, The University of Manchester, Oxford University, ETH Zurich, EPFL and the University of Regensburg have created and characterized a molecule unlike any ...

Honeywell International Inc. could get some more street credit after Nvidia Corp.’s venture-capital arm joined a group investing in the industrial giant’s quantum-computing business. Of course, ...

A method for making quantum computers less error-prone could let them run complex programs such as simulations of materials more efficiently, thus making them more useful ...

A new ultra-fast monitoring system reveals that quantum computer qubits can change from stable to unstable in mere milliseconds.

Overseas, on the other hand, a quantum start-up called IQM just announced it will become Europe's first publicly listed ...