A secret US Navy project known only as CLAWS will equip armed robot submarines with sensors and algorithms enabling them to destroy targets without explicit human control
Source:
https://www.newscientist.com/article/2236638-us-navy-robot-submarine-would-be-able-to-kill-without-human-control/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home