MH370 Search Resumes With US Deep-Sea Drones Reaching 19,700 Feet More than a decade after Malaysia Airlines Flight MH370 vanished, the search for the missing aircraft has entered a new phase. The United States has deployed advanced deep-sea drones capable of operating at depths of nearly 19,700 feet, reopening hope of finally locating one of aviation’s greatest mysteries. These autonomous underwater vehicles are designed to scan extreme ocean depths with high-resolution sonar, mapping the seafl