Learn about the U.S.-developed Global Positioning System (GPS), a vital satellite navigation system used worldwide for ...

More Information. To learn more about how GPS calculations are done, check out “How Global Positioning Systems Work” by Ron White and Tim Downs. You’ll find some useful and informative ...

Thales Launches New Truly Global Positioning System; ... MultiFix 4 may be configured with a number of automatic back-up solutions for the primary SkyFix XP calculation to provide optimum redundancy.

One of the fundamental technologies of modern gadgets is the Global Positioning System (GPS). Using signals from satellites orbiting the earth, a GPS receiver can pin down its location with remarka… ...

Armed with the new figures, mathematicians were able to come up with a more accurate calculation for the surface of the earth. It was designated as North America or 1983 (NAD 83) and to get world ...

News about Global Positioning System, including commentary and archival articles published in The New York Times.

Every 19 years, the Global Positioning System resets a measure of time built into its program. The latest rollover is Saturday and NPR's Scott Simon asks cybersecurity expert Frank Cilluffo about it.

The Global Positioning System, or GPS, is pretty much indispensable these days. Phones, tablets, self-driving cars, and drones depend on a network of geostationary satellites high above the earth ...