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DraziBlack t1_j5x185b wrote

Reply to comment by AftyOfTheUK in The world is (on average) 50% reliant on nonrenewable sources of phosphorus fertilizer to grow food. It won't go away this century, but prices will increase and ~3/4ths of reserves are controlled by one country by fartyburly

I've heard that by 2240 we aren't even going to need to poop anymore.

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AthKaElGal t1_j5xk9y3 wrote

that's very possible. nanobots could recycle our body's waste products.

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