>surely someone could spare a few racks to run some CFD on a detailed GIS model of our planet, to create lookup tables that would allow everyone to cheaply simu

>surely someone could spare a few racks to run some CFD on a detailed GIS model of our planet, to create lookup tables that would allow everyone to cheaply simulate all kinds of fun events, such as nuclear detonations, asteroid impacts, "rods of god", relativistic kill vehicles, supervolcano eruptions, etc. anywhere on the planet, at the push of a button. Nobody ever did a sequel to https://en.wikipedia.org/wiki/SimEarth https://en.wikipedia.org/wiki/SimEarth ?