MANILA — The United States government has given four Ocean Aero Triton autonomous underwater and surface vehicles to the Philippine military to boost Manila's ability to monitor its waters and spot potential threats, the US Embassy in the Philippines said on Tuesday.
The Philippines is taking delivery of the solar-powered sea drones, which can operate for up to 30 days without crews, as ties between the Philippines and China have been tested by Beijing's installation of a floating structure in Scarborough Shoal and the imposition of sanctions by China on Manila’s Defence Secretary.