IEEE Spectrum on MSN

5G Networks Could Provide an Unjammable GPS Alternative

NextNav, based in Reston, Virginia, has trialed the 5G system in a lab earlier this year and is currently awaiting a decision ...
Ars Technica

Where GPS won’t do, WiFi triangulation might

Two of the general criticisms of GPS are that the technology doesn't do very well in dense urban areas, and it doesn't get accurate enough for some uses. At least two separate organizations—the ...
Hackaday

Underwater GPS (sorta)

Since water blocks the radio frequency used for GPS triangulation, GPS is considered pretty useless for SCUBA divers. Apparenlty some of them are finding it useful to waterproof off the shelf units ...