I'm afraid history has shown that once the cat is out of the bag someone will use it and other countries will follow suit. And the cats already out of the bag b

I'm afraid history has shown that once the cat is out of the bag someone will use it and other countries will follow suit. And the cats already out of the bag because the technology that allows autonomous cars, civil/industrial robots, drones, and face recognition programs to work just need to be combined and modified to make "killer robots".