Cities larger than you can imagine, scattered across the pre-human wilderness of the world connected by trains ofcpic.twitter.com/3dEEroTMbw
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In an ecosystem, most waste products from one part are reused in another part; the only real "inputs" are water and sunlight
That is, a rainforest doesn't need anything shipped in from a desert, and vice versa--everything they need is in the soil, + water and light
So, a city ecosystem might be considered "complete" when it no longer needs inputs *besides water and light* from outside the city
One crucial addition: inputs *from other cities* are essentially inputs from *inside* the city, don't count against the "no inputs" rule
A weird ecosystem; spatially discontinuous, it exists all over the world but is only manifest at specific places in it
This is literally what I believe the telos of cities is--whether or not it can ever be achieved is another matter
Destroy the suburbs in fire!
All you need to achieve your dream really is vertical farms and better planning.
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