https://odysee.com/@undecidedmf:a/is-aquaponics-the-future-of-agriculture:e

You have to look past the climate alarmism (it's not really relevant, anyway), but this kind of technological development is how we've been avoiding the Malthusian Trap for over 200 years.

Btw, contrary to the implication of Matt's desertification comments, the world is rapidly greening with the rise of CO2.

Also, I don't think "future of..." is the right way to think about these things. New techniques offer additional capacity in places where current methods are not economical (or where they are marginally economical).