Anthony Wells's chapter in Bryan Ranft's Technical Change and British Naval Policy treats intelligence as an institution shaped by events and technological change. Before wireless, commanders at sea depended on port visits or a fast frigate bringing news, while authorities ashore also lacked a current operational picture. Wireless allowed the Admiralty to combine reports over a much wider area. It also raised a command problem: headquarters had to provide useful information without taking tactical decisions away from officers at sea. The later history of trade intelligence shows that collecting good information did not automatically create the organisation needed to act on it.
Chapter ยท 30:21-40:55
Naval intelligence grew unevenly with communications technology
A history of British naval intelligence traces the uneven shift from port-bound reporting to a worldwide organization linking commanders, stations, and merchant shipping.