The Skeptics Guide #630 - Aug 5 2017
b"Forgotten Superheroes of Science: Mildred Dresselhaus; News Items: Tracking Asteroids, Vaccinating Pets, The Return of Laetrile, Robot Safecrackers; Who's That Noisy; What's the Word: Recursive; Your Questions and E-mails: Sonic Boom; Science or Fiction"