IBM offers expanded access to quantum processors as developers prepare for the eventual challenge to Bitcoin's cryptography.

A Canadian quantum computing start-up claims its new qubit will enable much smaller and cheaper error-free quantum computers. But getting there will be a steep challenge. To correct its own errors, a ...

This company gives investors exposure to quantum computing's upside without relying on it for near-term growth.

London-based Quantum Motion Technologies Ltd. announced today it has delivered the industry’s first quantum computer built using traditional semiconductor chipmaking processes, the same technology ...