Introduction to GPS Technology and Devices
By Fred Zahradnik, About.com Guide to GPS
These articles will help you understand how GPS works, and guide you as you determine which GPS device will best suit your needs. Once you've made your purchase, they'll also help you set up and operate your GPS.
Before You Buy a GPS
This section will help you determine which type of GPS is right for you, and what features you'll need.
- How GPS Works
- Types of GPS: What's Right For You
- GPS in Mobile Phones, Online and More
- How to Buy an In-car GPS
Comparison Charts and Overviews
These articles will help you narrow down your choices.
- Price and Feature Comparison Chart for In-car GPS
- Overview of Automotive GPS Devices
- Handheld GPS Overview
Making the Most of Your GPS
Once you've purchased your GPS, learn how to use it to best serve your needs.
