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Just finished giving my post on Lessons from Nuclear Weapons Safety a rewrite.

The original post is, as the title implies, about what we can learn from the principled base approach to safety adopted by the US DOE nuclear weapons safety community. Hopefully the rewrite will make it a little clearer, I can be opaque as a writer sometimes. 🙂

P.S. I probably should look at integrating the 3I principles introduced into this post on the philosophy of safety critical systems.

At the height of the cold war with bombers carrying nuclear weapons on airborne alert and the strategic forces of both sides on a knife edge the possibility that a nuclear weapon could go off purely by accident and trigger nuclear war was a disquieting one.

Both sides realised that the risk of inadvertently starting World War III had to be minimised, and on the American side after several near misses in the 40s and 50s engineers at Los Alamos and Sandia labs started to work seriously on how to prevent nuclear weapons from going off by accident.

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