United Kingdom, Oct. 10 -- Rolls-Royce Submarines and global technology company, Siemens, have signed a memorandum of understanding (MOU) to collaborate on digital optimisation and boost efficiency across engineering.Signed by both parties at the Defence & Security Equipment International event in London in September, the MOU encourages shared and mutual collaboration, with the ultimate aim to minimise time to production for new Rolls-Royce technology, while reducing cost and risk within an increasingly complex engineering, manufacturing and operational environment.Rolls-Royce Submarines currently employs more than 5,000 people and designs, manufactures and provides in-service support to the pressurised water reactors that power every boat ...