Updated Nov. 1, 2023 12:29 pm ET
BLETCHLEY, United Kingdom—Here in the English countryside, at an estate where World War II codebreakers cracked the Nazis’ Enigma encryption machine, world leaders pledged to work together to lessen risks of a technology they said also poses a grave threat.
Artificial intelligence, they said, could in its most advanced forms create catastrophic risks in realms including cybersecurity and biotechnology—or even escape human control.
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