If your vehicle doesn’t have built-in satellite GPS, these devices are much better than a smartphone for navigation.

To pick the best portable fish finder, consider how you will use the sonar and navigation system. For shore and kayak anglers, a basic system with sonar and GPS plotter is easy to install and ...

The network of satellites and incredibly sophisticated mobile technologies that power GPS navigation ... portable. Perhaps the most notable development during this period, however, was the system ...

The red line shows the location information sent by the drone without GPS. The yellow line shows ... A Maxar spokesperson said the Raptor navigation system represents a shift in Maxar’s business ...

The ESP8266 combines the timestamp from the GPS messages and the PPS signal to synchronize itself with the atomic clock aboard the orbiting satellite. To prevent the system from drifting too far ...

New research shows that Sat Nav systems are helping keep older drivers on the roads for longer. The study reveals that over 65s with a poorer sense of direction rely more on help from GPS navigation ...

navigation and timing, or PNT, system vital to operating in GPS-denied environments, the service announced Tuesday. The Mounted Assured, Positioning, Navigation and Timing System, or MAPS ...

We point you in the right direction for the best GPS apps and units. Are you lost searching for the right car navigation system? CHOICE's tests, reviews and comparisons will help you find your way ...