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No, not with today’s tech and without using energy to replace sunlight. Once we have an abundant source of renewable power then yes, maybe. But the question would then become “why?”. Cities are dense for reasons that cause residential buildings to be more profitable than vertical farms. Unless you remove those reasons I think cities will prefer to import food from the countryside
Yes, it’s about how far they should be importing from. Many could probably do 80% of vegetables within ~20miles if the land around cities was used for horticulture rather than horses.
No, not with today’s tech and without using energy to replace sunlight. Once we have an abundant source of renewable power then yes, maybe. But the question would then become “why?”. Cities are dense for reasons that cause residential buildings to be more profitable than vertical farms. Unless you remove those reasons I think cities will prefer to import food from the countryside
Yes, it’s about how far they should be importing from. Many could probably do 80% of vegetables within ~20miles if the land around cities was used for horticulture rather than horses.