Saildrone Photo
NATIONAL HARBOR, Md. — The Navy could use one of the world’s oldest technologies to defeat one of the newest by launching autonomous sailing drones to find and track enemy submarines.
Saildrone is marketing its unmanned — the company calls its vessels “uncrewed” — surface vessels, outfitted with a composite rigid wing sail, as a persistent reconnaissance platform capable of carrying sophisticated sonar equipment. The drones, which power their keel-mounted payloads with solar...
https://news.usni.org/2021/08/06/sail-powered-drone-pitched-as-high-endurance-submarine-hunter