department of defenseSecuritySenators Warn the Pentagon: Get a Handle on China’s Telecom HackingBy Lily Hay NewmanNational SecurityThe US Army's Vision of Soldiers in Exoskeletons Lives OnBy Jared KellerSecurityA Vigilante Hacker Took Down North Korea’s Internet. Now He’s Taking Off His MaskBy Andy GreenbergSecurityUS Lawmaker Cited NYC Protests in a Defense of Warrantless SpyingBy Dell CameronSecurityThe 4 Big Questions the Pentagon’s New UFO Report Fails to AnswerBy Garrett M. GraffThe Big StoryHow the Pentagon Learned to Use Targeted Ads to Find Its Targets—and Vladimir PutinBy Byron TauBusinessEric Schmidt Is Building the Perfect AI War-Fighting MachineBy Will KnightBusinessThe AI Company Helping the Pentagon Assess Disinfo CampaignsBy Will KnightSecurityWhy Big Tech and the Government Need to Work TogetherBy Ash CarterSecurityThe DOD’s App Store Does This One Crucial Thing to Stay SecureBy Lily Hay NewmanSecurityThe Pentagon Is Building a Dream Team of Tech-Savvy SoldiersBy Issie LapowskyScienceInside Robert Bigelow's Decades-Long Obsession With UFOsBy Sarah ScolesScienceWhat Is Up With Those Pentagon UFO Videos?By Sarah ScolesSecurityPentagon Opens Up to Hackers—And Fixes Thousands of BugsBy Lily Hay NewmanBusinessDefense Secretary Mattis Envies Silicon Valley’s AI AscentBy Tom Simonite