The immediate danger from militarized artificial intelligence isn't hordes of killer robots, nor the exponential pace of a new arms race.
Proliferating autonomous systems in contested waters could spark accidental clashes

The trimaran Sea Hunter transited between Hawaii and San Diego without human intervention. (Handout photo from Defense Advanced Research Projects Agency)
The immediate danger from militarized artificial intelligence isn't hordes of killer robots, nor the exponential pace of a new arms race.