In fact, vertical farms are on the rise. There are currently 2.2 million square feet of indoor farms operating across the globe, and that number is expected to increase almost tenfold to 22 million square feet in the next five years.

Can vertical farming replace conventional farming practices in Africa? No, but this dramatic rise in indoor farms will add even more of a boost to our future food production capabilities, complementing the incredible innovations that are being made in traditional sun-soaked, outdoor crops.
https://susafrica.com/2020/01/18/why-african-cities-needs-vertical-farming/

Nice