Comment by ErroneousBosh
13 hours ago
> Wouldn't it be better, at least for the Earth, for everyone to live in cities? This way, more of the world can remain fairly untouched by humans
Where's the food going to come from?
13 hours ago
> Wouldn't it be better, at least for the Earth, for everyone to live in cities? This way, more of the world can remain fairly untouched by humans
Where's the food going to come from?
Farms - with a near infinitesimal number of farmers compared to the numbers living in cities .. exactly as things are trending now.
It's common enough, here at least, to have a small family cropping 13,000 old school acres - tilling, seeding, waiting, harvesting, etc with big machines and Ag-bots.
eg: https://www.youtube.com/watch?v=PpNMSSGWnOI
So not really "fairly untouched", then.
You're going to need more farms and more farmers, and no-one can afford to be shipping food halfway round the planet.
Let's see, I didn't make any claim about untouched - although I do have some strong positions on wetlands cover, corridors, wild old forrest, et al but that's a whole other aside.
I'm just here to point out farming and livestock at suprisng to many scales can be operated by fewer people than you might expect.
as for: > no-one can afford to be shipping food halfway round the planet.
what does the Atlas of Economic Complexity type datasets currently say about food volume tonnages and trip lengths? I know that our local farmers co-op
( from: https://www.cbh.com.au/exports-overview )
and there are other grain basins about the globe.
The challenges for grain shipping going forward likely fall about getting sufficient production of non fossil origin methanol fuel variations for shipping engines.
That and making sure the front doesn't fall off.
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It is often costlier and worse for the environment to ship locally than across the world.
https://www.wpr.org/news/locally-grown-fruits-veggies-expens...
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