Bruce Schneier, Harvard Berkman Center Fellow, talks with Edward Snowden about government surveillance and the effectiveness of privacy tools like encryption to an audience at Harvard's School of Engineering and Applied Sciences.

Part I of the Institute for Applied Computational Science's (IACS) annual symposium on the future of computation in science and engineering. Co-sponsored by the Center for Research on Computation and Soceity (CRCS) at the Harvard John A. Paulson School of Engineering and Applied Sciences.