Industry and academia report that “amazing” progress has been made in implementing practical quantum systems with error correction capabilities, and that leading companies such as Microsoft and IBM are promoting hardware and application development, even though the implementation time is still measured in years.

Industry and academia report that “amazing” progress has been made in implementing practical quantum systems with error correction capabilities, and that leading companies such as Microsoft and IBM are promoting hardware and application development, even though the implementation time is still measured in years.