Since the establishment of governments, governments have always been in the need for knowing the exact location of their troops, wherever they are in the world. This is why the US government developed a complex scientific device that helps to achieve these tasks. This well-known concept is GPS (global positioning system) – this enables the possibility of knowing the exact location of each one of your troops. The applications of GPS are unlimited, ranging from the simplest mom going to the market to the most complex, specialized jobs that can only be achieved by knowing the exact location of the place. GPS has developed and continuously progressed over the years, until today.

    Pictures courtesy of :www.mines.utah.edu & www.pocketpcmag.com