AviationSecurityMilitary Struggles to Find Helium for Spy Blimp SurgeBy Dawn Lim and Noah ShachtmanGearFuel Efficiency Causes Big Headaches For BoeingBy Jason PaurScienceMonday Musings: Tambora's rumblings in the news, Cleveland's new dome and flights resume in ArgentinaBy Erik KlemettiGearData Mining Black Boxes to Improve Airline SafetyBy Jason PaurSecurityNorth Korean Jammer Forces Down U.S. Spy PlaneBy Adam RawnsleyGearCalifornia Sheriff Adds Light Sport Airplane To FleetBy Jason PaurGearNew Composite Airbus Approaching Final AssemblyBy Jason PaurSecurityLaser–Machine Gun Mashup Tested on 'Pirate Ships'By Spencer AckermanSept. 1, 1939: Wehrmacht Puts the Blitz in KriegBy Tony LongSecurityWanna Save Defense Cash? Then Stop No-Bid ContractsBy Sharon WeinbergerGearBoeing Opts To Upgrade 737By Jason PaurScienceTuesday Tidbits: Amazing Etna video, mystery in Niger and more!By Erik KlemettiGearFeds Sign Off on Boeing's 787 DreamlinerBy Jason PaurScienceThursday Throwdown: Iceland's next eruption, building a volcano and Etna over the yearsBy Erik KlemettiAug. 16, 1960: Geronimo-o-o-o-o-o-o!!!By Tony LongGearUsing Radar To Make Runways SaferBy Chuck SquatrigliaGearPassenger-Ready 787 Dreamliner Is Ready to BoardBy Jason PaurGearBoeing Completes Certification Flights For New 747-8By Jason PaurScienceThree volcanoes captured from space: Puyehue-Cordón Caulle, Anak Krakatau and KilaueaBy Erik KlemettiScienceWednesday Whatzits: Orange alert at Cleveland, more Italian eruptions, Kilauea's lava lakes and more!By Erik KlemettiGearBoeing Flies Giant '747' Pattern Across United StatesBy Jason PaurSecurityRevenge of the Nerd: Physicist Becomes Pentagon's Top DeputyBy Noah ShachtmanSecurityGallery: The Blimps of WarBy Lena GroegerGearBurt Rutan's Boomerang: Safety Through AsymmetryBy Jason PaurMore Stories