How GPS Works
By Matt Meeano

Humans have always sought to use tools to help them survive. Through out millennia, Mankind has used tools to adapt and overcome the sometimes harsh environment he has found himself in. As time has dragged on, Man has fashioned ever more complex and high tech tools. These tools have enabled him to build the hunt for game, build the Pyramids and cross oceans. Today, that same thirst for invention has given us GPS, or Global Positioning system

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