US Navy strapped cameras to its dolphins last year to help identify undersea mines and then gave them free rein to hunt in San Diego Bay. Check out this article to know how these marine mammals behave while hunting.
The US Navy successfully tested their first all-electric weapon by taking down an unmanned drone on the flight. Read more about the high-powered the laser beam system.
Naval forces of different countries have been using vessel-stopping devices to protect their territories as heightened tension occurs in their borders.