Getting lost while driving is close to a a lost art. With GPS in your car's navigation system, in the portable navigation device on your dashboard, or in your smartphone, it's easy to pull up a map ...

At the heart of GPS is the ability to measure the distance from a receiver to several satellites. There are always 4 to 8 satellites visible at any given time. Each satellite sends out a signal, which ...

Perhaps you’re occasionally checking your smartphone’s built-in mapping software while driving to a remote trout stream, or using Google Earth on a home computer to scout out new hunting and fishing ...