Interesting concept for growing vegetables. At one time there was a technique presented where if you had dairy cows you could grow most of the forage needs hydroponically.
https://www.msn.com/en-us/health/nu...bdb7eaa804d17990995a1b6e23e3f&category=foryou
https://www.msn.com/en-us/health/nu...bdb7eaa804d17990995a1b6e23e3f&category=foryou