Topographic maps and trail mapping are essential for off roading. Satellite communication: If you're going deep into the wilderness, opt for a GPS with satellite communication, like the Garmin ...

China launched the final satellite in its BeiDou-3 satellite positioning system. Didn’t know that China had its own GPS? How about Europe’s Galileo, Russia’s GLONASS, or Japan’s QZSS?

Combining Garmin’s popular GPS tech with immersive maps and several ... Alternatively, you can plot routes with downloadable satellite image maps, which Garmin claims are ‘high resolution ...

Project: Autonomous Localization for GPS-denied Aerial Tracking and Reconnaissance (ALLIGATR) Team Abstract: ALLIGATR is an unmanned aerial system designed for navigating and surveying ground ...