https://cdnph.upi.com/ph/st/th/8891784504002/2026/upi_com/a472b4a84d2e1a7d51c627b54d79b595/v1.5/Japan-plans-uncrewed-vessels-to-monitor-Chinese-ships.jpg" /> Japan plans uncrewed surveillance vessels to monitor Chinese maritime activity, support rescues and ease Coast Guard staffing shortages.