Scientists built a quantum gate linking four-state photons, showing complex quantum tasks can be done with fewer steps using qudits.

D-Wave Quantum ( (QBTS)) has issued an update. On January 6, 2026, D-Wave Quantum Inc. announced it had achieved an industry-first breakthrough in gate-model quantum computing by successfully ...

Lead author and PhD student Vassili Matsos looking at the Paul trap quantum computing device in the Quantum Control Laboratory at the University of Sydney. To build a large-scale quantum computer that ...

D-Wave Quantum (NYSE:QBTS) made waves this week with the launch of its new Advantage2 quantum computing system for general availability. Shares for the quantum computing company surged more than 50% ...

To build a large-scale quantum computer that works, scientists and engineers need to overcome the spontaneous errors that quantum bits, or qubits, create as they operate. Scientists encode these ...