Need directions? Are you good at getting lost? Then GPS is just the technology you’ve dreamed of, and GPS For Dummies is what you need to help you make the most of it.
If you have a GPS unit or plan to buy one, GPS For Dummies, 2nd Edition helps you compare GPS technologies, units, and uses. You’ll find out how to create and use digital maps and learn about waypoints, tracks, coordinate systems, and other key point to using GPS technology.