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Michael Nielsen has a beautiful new essay on moral imagination: the ability humans have to 'develop and transmit new notions of good action, indeed, even new kinds of good'.
As examples, he gives:
* Hammurabi's creation of a code of laws (in 1754 BCE) and his justification of his rule not in terms of divine or hereditary right, but by the delivery of justice to his citizens.
* St Gregory of Nyssa's...
This has some discussion of space weather hardening costs. This has costs for EMP hardening.
Thank you! I'm a big fan of your work on nuclear war resilience.
While this article is pretty good about describing what costs are imposed by solar flares, it doesn't get at the cost of hardening. Do you think there is an actual numerical estimate anywhere?
Thanks! There's this estimate in the LW article: