On The Gist, a look at what technologies have been the most helpful in deterring another major terrorist attack. Our guest Dr. Gary LaFree is the director of the National Consortium for the Study of Terrorism and Responses to Terrorism, a Department of Homeland Security Center of Excellence led by the University of Maryland. During our interview, he mentioned the Global Terrorism Database, for which he’s a principal investigator. For the Spiel, what Mike watched on TV. Today’s sponsors: SAP HANA. SAP HANA helps the world’s best companies get the answers they need to become more agile, develop new streams of revenue, and predict the future. Run SAP. And Run Simple. Visit sap.com/reimagine to learn more. Harry’s, the shaving company that offers German-engineered blades, well-designed handles, and shipping right to your door. Visit Harrys.com for $5 off your first purchase with the promo code THEGIST. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices