Their research includes producing the nuclear power plants on the UK's submarines btw: https://www.rolls-royce.com/products-and-services/defence/submarines.asp

Their research includes producing the nuclear power plants on the UK's submarines btw: https://www.rolls-royce.com/products-and-services/defence/submarines.aspx https://www.rolls-royce.com/products-and-services/defence/su...