"Advances in food technology are what allow us to feed 9 billion people" Without a citation I'm disinclined to believe this. Populations have managed to feed t

"Advances in food technology are what allow us to feed 9 billion people" Without a citation I'm disinclined to believe this. Populations have managed to feed themselves without Monsanto/Cargill-style advances for pretty much all of human history. Something like a third of food goes wasted as it is.