Robert Langer has been referred to as "a medical pioneer in the guise of an engineer" who has revolutionized the delivery of drugs and the engineering of human tissue. In this audio interview with Globeshakers host Tim Zak, Langer reveals his tenacious nature and talks about what it takes to persevere in the face of public criticism. https://ssir.org/podcasts/entry/robert_langer_-_the_promise_of_biomedical_engineering