In principle, you can take a single cell from an animal and feed an entire village. It's a matter of time. In the meantime, there are alternatives, like fermentation, to produce all kinds of new substitutes that could be better than meat in terms of nutrition and taste. Paul Shapiro joins Vasant Dhar in episode 53 of Brave New World to discuss how meat alternatives are the future -- and liberating for animals and the environment.
