The yeast we brew with today is the product of hundreds of years of evolution(billions of yeast generations) which is what creates the traditional taste of beer we know today. It is the product of refrigeration and the modern industrial system. Without these props, modern yeast cannot stand for long. Sure, there will always be niche, corner cases where someone makes an ice house and uses a microscope to maintain a viable yeast bank, but the bottom line is that in a non industrial, non electric society modern yeast will be virtually lost.
This is not to say we cannot make beer. Wild yeast and Lambic styles are very popular and rather easy to produce and most importantly don't require temp control or electricity. I don't care for these styles, but only because I've lived in the small bubble of the last 100 years that can create the best of everything on demand. If it was all that I could brew I would probably distill it into liquor.
In a non electric, non industrial lifestyle what kind of brew would you make and how? How would you propagate yeast? What refrigeration techniques would you use, if any? Take into account this is POST-apocalyptic beer so you have access to everything that would be left over; plastic buckets, fancy fermenters, mercury thermometers, brewing knowledge. I'm not saying electricity or leftover propane tanks are impossible but lets assume that we're brewing without dependence on these things.
This is not to say we cannot make beer. Wild yeast and Lambic styles are very popular and rather easy to produce and most importantly don't require temp control or electricity. I don't care for these styles, but only because I've lived in the small bubble of the last 100 years that can create the best of everything on demand. If it was all that I could brew I would probably distill it into liquor.
In a non electric, non industrial lifestyle what kind of brew would you make and how? How would you propagate yeast? What refrigeration techniques would you use, if any? Take into account this is POST-apocalyptic beer so you have access to everything that would be left over; plastic buckets, fancy fermenters, mercury thermometers, brewing knowledge. I'm not saying electricity or leftover propane tanks are impossible but lets assume that we're brewing without dependence on these things.