We talk to the cast of Breaking Bad about science, swearing, and Saul Goodman

Tomorrow, the acclaimed "high school chemistry teacher turned meth kingpin" drama Breaking Bad returns for its final stretch of episodes. But at the San Diego Comic-Con today, the show's cast and creator Vince Gilligan were on hand to answer io9's most quasi-pressing questions. Here's what we learned. »7/14/12 6:35pm7/14/12 6:35pm