For outdoor adventurers who hike, fish, kayak, cross-country ski, or mountain bike in the backcountry, a GPS receiver can help them reach their destination and
For about $150 anyone can access the United States' multi-billion dollar GPS program. Using GPS Outdoors: A Practical Guide for Hikers, Bikers, Paddlers, and Cl
GPS Made Easy tells you all you need to know about using handheld GPS receivers as a tool for accurate navigation in the outdoors. It explains how GPS works, de
-- Clear language and illustrations demystify GPS-- Completely revised edition includes extensive new material on using GPS with maps and in rough terrain-- GPS
* GPS chapter completely updated to reflect newer models and features of GPS receivers now available * Expanded to include a section on routefinding on glaciers