The Talks page has two new talk videos from conferences earlier this year. The first talk is on Design of Influenza Surveillance Networks and was delivered at INFORMS ICS 2011 in Monterey, California and CORS 2011 in St. John's, Newfoundland. In that talk, we discuss how to design a surveillance network that predicts future hospitalizations well. The second talk is on a radiation energy spectrum aquisition method called Seeded Localized Averaging (SLA). People often attempt to identify a radioactive material by its energy spectrum. SLA helps produce better energy spectra to help in such identification.