Quantum computers ... The cooling systems used today, so-called dilution refrigerators, bring the qubits to about 50 millikelvin above absolute zero. The closer a system approaches to absolute ...

Researchers at Oxford University have used an innovative approach to overcome the scalability problem of quantum computing, ...

Canadian company Xanadu has developed the world's first scalable, networked photonic quantum computer prototype.

It launched its 5,000 qubit Advantage system in 2020, which it claims is “the most powerful and connected quantum computer in the world.” In October 2024, D-Wave introduced service-level agreements ...