navigationScienceHumans Could Have Geomagnetic SightMay 3, 2000: Geocaching Gets Geeks Going in Great OutdoorsScienceNavigational 'Magic' of Sea Turtles ExplainedFeb. 14, 1989: GPS Enters OrbitScienceVikings May Have Navigated Using Polarized SkylightDec. 10, 1626: Measurement Man Meets the Measure of His DaysDec. 8, 1993: Location, Location, LocationOct. 13, 1884: Greenwich Resolves Subprime Meridian CrisisSept. 14, 1716: Boston Harbor Gets NavigationGearT-Mobile, Garmin Announce New Android PhoneGearThe Wi-Fi iPad's Dealbreaker: No GPSScienceBats Use Sun to Calibrate Geomagnetic CompassBusinessTelevision Will Soon Watch You (for Instructions)GearGarmin Shows Android Nuvi-Phone and its Ugly SisterNov. 13, 1460: Death Stills Henry the NavigatorScienceLizards Use Third Eye to Steer by the SunGearDell Looks to Turn Netbooks into Navigation DevicesJune 22, 1675: Greenwich Becomes Royal Pane on the Stars
