Global Positioning System - Simple English Wikipedia, the free …
https://simple.wikipedia.org/wiki/Global_Positioning_System
WEBA Global Positioning System, also known as GPS, is a system of satellites designed to help navigate on the Earth, in the air, and on water. A GPS receiver shows where it is. It may also show how fast it is moving, which direction it is going, how high it is, and maybe how fast it is going up or down. Many GPS receivers have information about ...
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