Canadian Navy
Already these unmanned craft are carrying out intelligence and mine countermeasure work, but there's no reason why they can't replace manned submarines altogether as the technology develops.
Here are some of the drone subs that are already in operation.
Get THE DRONES REPORT now! Commercial drones are already a reality. BI Intelligence takes an in-depth look at the most important aspects, including market forecasts for commercial applications, regulatory process, and the leading players. Get the Report Here »