Cold war spy satellites and AI detect ancient underground aqueducts

26 pointsposted 4 days ago
by Brajeshwar

4 Comments

082349872349872

an hour ago

We have similar (above ground, but still labour intensive) aqueducts on the dry side of the Alps, and you can see early beginnings of data processing in the solutions they came up with for the problem of "we want people to take water out of the system in direct proportion to how much labour they contribute to its maintenance" — including medieval one-way functions like broken tallies.

ggm

4 hours ago

I learned about Qanat reading Desmond Bagley airport thrillers written in the 60s. It's part of a plot line dealing with middle eastern drug trafficking. When I met Persians in Australia 40 years later it was interesting to realise they were still significant in their culture. Keeping on top of the maintenance was a social capital exercise in frustration, endless mañana.