Let’s Talk about GPS…

When we travel to a different city/country, hiking on a new trail, find the Starbucks store near us, or track the packages we bought on Amazon. GPS (Global Positioning System) is already in our daily lives with many applications we use. It makes our life much more convenient and much easier.

In the beginning, GPS was invented for the space program and military space research. [1] In the mid-1960s, the Navy launched a…