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…




