Last week, Caltech's Feynman Lecture Hall was transformed into a modern-day Greek theatre. Actors moved all around the space with fervor, portraying the life story of Chien-Shiung Wu, an American experimental physicist who, in the 1950s, famously proved that parity, a type of symmetry in particle physics, is not conserved—a finding that opened the door to a better understanding of why there is more matter than antimatter in the universe. The production was one of six staged play readings making