Sam Wormley's Global Positioning System (GPS) Resources at ISUIntroduction to GPS Applications - Introduction to GPS Applications

Jenny's GPS Links - Quick reference for GPS-related information and resources.

GPS Novice - Provides basic information for the recreation gps user, including map, compass and coordinate systems

GPS World - Magazine, buyer's guide, solutions database, columns, products and reviews, and employment opportunities.

What is GPS? - Overview of GPS (Global Positioning System) and numerous related links. From Sky Divers Depot.