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Fiorenzo Omenetto is a professor of biomedical engineering at Tufts University and the director of Silklab. Fiorenzo’s problem is this: How do you turn a material people have been using for thousands of years into useful, cutting edge tools that  improve everything from vaccine delivery to food waste?


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The Host

Jacob Goldstein

Jacob Goldstein spent more than a decade as co-host of the Planet Money podcast. He's also the author of the book Money: The True Story of a Made-Up Thing, which the New…