You could always keep food preserved how ancient peoples did. For instance, Romans would build ditches and store their food in, and some people would keep it preserved by having smoke flow over it 24/7. The need for refrigeration is surprisingly modern even if only because the other methods can be a piece of work.
You could always keep food preserved how ancient peoples did. For instance, Romans would build ditches and store their food in, and some people would keep it preserved by having smoke flow over it 24/7. The need for refrigeration is surprisingly modern even if only because the other methods can be a piece of work.