For millennia, food innovators have used fermentation to create delicious things like beer, yogurt, and sourdough bread. Now, at least 88 precision fermentation startups have collectively raised more than $2.8 billion to develop animal proteins—without the animals and associated greenhouse gas emissions. Essentially, they program microorganisms to produce proteins chemically identical to those found in
Brewing the Future: A Conversation Between the World’s Largest Brewer and a Precision Fermentation Leader
