In this image provided by the U.S. Navy, a Saildrone Explorer, front to rear, a Devil Ray T-38 crewless vessel, a littoral combat ship, and a U.S. Coast Guard cutter sail in the Arabian Gulf, on June 26, 2022. The Navy is expediting development of drone ships aimed at expanding the reach of offensive firepower while keeping sailors on traditional warships farther from harm's way. (U.S. Navy photo by Chief Mass Communication Specialist Roland A. Franklin via AP)

In this image provided by the U.S. Navy, a Saildrone Explorer, front to rear, a Devil Ray T-38 crewless vessel, a littoral combat ship, and a U.S. Coast Guard cutter sail in the Arabian Gulf, on June 26, 2022. The Navy is expediting development of drone ships aimed at expanding the reach of offensive firepower while keeping sailors on traditional warships farther from harm’s way. (U.S. Navy photo by Chief Mass Communication Specialist Roland A. Franklin via AP)