Way to Go
The evolution of GPS models has an impact on trucking
By Paul Abelson
The Navy had been working on the idea of satellite navigating since 1960, advancing a tool developed during World War II. Long-range radio aids were used then to determine a ship’s or airplane’s position quickly and accurately. When the U.S. started exploring space, scientists placed new navigation satellites in orbit, thousands of miles above earth’s surface. Although early systems could determine an object’s location only about once an hour, the concept was proven and…


