camperpaul wrote:
Bumpyroad wrote:
camperpaul wrote:
Jarlaxle wrote:
No ideas...but I have had the GPS working perfectly with no cell reception many times.
That is because the GPS system doesn't use the cell towers.
It uses "Low Earth Orbit" (LEO) satellites.
As long as your GPS receiver can "see" three or more of these satellites, it can calculate your position to within a few feet. There are very few places on the planet where it won't work as long as it has a clear view of the sky.
and this helps you avoid traffic jams, delays, wrecks, tells you which lane is getting through, etc. exactly how???
bumpy
I doesn't.
The traffic app lets me know what lane is blocked and has access to the cameras on the freeway to SW can see what is happening.
Paul