

If you think organ farms have no historical or contemporary basis, you’re sheltered.
We don’t know the ethical ramifications of creating para human farms, but we have explored the philosophical ramifications in scifi. And it’s never good. Any thought experiment with this basis ends badly for everyone.
Hell I’m pretty sure if this tech ever becomes real, we won’t use it. We’ll just say we’re using it and instead keep kidnapping children like the current organ farms do, but now with a technobabble plausible deniability.
In about 25 years most countries will be warzones and anyone that cant afford whatever the elite are charging for the few freshwater sources left on the planet will be dead or enslaved. anyone within twenty degrees of the equator will have fled or be dead, and anyone living above ground anywhere else will live in nonpermanent shelters due to the yearly storms that destroy standing structure.
boomers will be taking the worlds habitable range with them, and leaving us with a nightmare.