History of the Global Positioning System (GPS)
Necessity is the mother of invention so goes the adage. In many of the really innovative and revolutionary inventions, war had been the mother. Global Positioning System or GPS, the very first of the many inventions, is a product that was primarily developed and meant for war. After Russia launched their satellite Sputnik’ in 1957, two scientists in the Johns Hopkins Applied Physics Laboratory in Howard County, Maryland, USA wanted to find a way to predict its position in its orbit.
Read More