GPS: Global Positioning System

Complete Index

    March, 2008

  • GPS: Global Positioning System - March 13, 2008 09:50 AM
    GPS units can give you precise turn-by-turn directions when you’re driving, keep you on track during a back-country trek and even help you locate fish when you’re out on your boat. This guide shows you what GPS is and where and how to buy a unit that fits your needs.