He was just a goofball with a big laugh, told bad jokes, mocked his little brother and dished out automotive advice. That’s what Tom Magliozzi wanted you to think. But the truth was, Magliozzo graduated from MIT with an engineering degree, and was one half of one of the most successful duos in radio history. We remember Click…or was he Clack-they never made that clear-who passed away Monday at the age of 77.