Useful GPS Information

Alphabetical listing

GPS Accuracy

GPS Antennas

Aviation GPS

BlackBerry GPS

Bluetooth GPS

GPS Car Navigation

GPS Cell Phones

GPS Cell Phone Tracking

Free GPS Cell Phone Tracking

GPS Child Locator

GPS Comparison Tool

Covert GPS Vehicle Tracking

GPS Dog Collar

Free GPS Maps

Free GPS Software

Free GIS Software

Free Online GPS Tools

Garmin GPS Reviews

Geocaching

Free Geocaching Software

Golf GPS

Golf GPS Handheld

Handheld GPS

Handheld GPS Comparison Tool

Handheld Marine GPS

GPS History

How GPS Works

How to Choose a GPS

Hunting GPS

GPS IPAQ

Laptop GPS

GPS Manufacturers

GPS Map Coordinates

GPS Maps

Marine GPS

Marine GPS Software

Motorcycle GPS

GPS Palm

Palm GPS Software

GPS and PCMCIA

GPS PDA

PDA GPS Software

GPS Personal Locators

GPS Photography

GPS POI

Pocket PC GPS

Real-Time GPS Vehicle Tracking

GPS Reviews

GPS Rental

Skyscout

GPS Telescopes

GPS Tracking

GPS Traffic

GPS Truck Tracking System

USB GPS Comparison Chart

Used GPS: How to Save Money

GPS Vehicle Tracking

WAAS explained

GPS Watches

Categorical listing

GPS information 

GPS Accuracy

GPS Comparison Tool

Garmin GPS reviews

Geocaching

GPS History

How GPS Works

How to Choose a GPS

GPS Manufacturers

GPS Map Coordinates

GPS Maps

GPS Photography

GPS POI

GPS Reviews

GPS Rental

Skyscout

GPS Telescopes

GPS Traffic

WAAS Explained

Tracking-related topics

Automobile GPS Tracking

Covert GPS Vehicle Tracking

GPS Dog Collar

GPS Cell Phone Tracking

GPS Child Locator

Free GPS Cell Phone Tracking

GPS Personal Locators

Real-Time GPS Vehicle Tracking

GPS Tracking (GPS tracking in general)

GPS Truck Tracking System

GPS Vehicle Tracking

Mode 

Aviation GPS

GPS Car Navigation

Golf GPS

Golf GPS Handheld

Handheld GPS

Handheld Marine GPS

Hunting GPS

Marine GPS

Marine GPS Software

Motorcycle GPS

GPS Watches

GPS hardware

GPS Antennas

GPS Bluetooth

GPS Comparison Tool

Handheld GPS Comparison Tool

Laptop GPS

GPS and PCMCIA

GPS Personal Locators

USB GPS Comparison Chart

Used GPS: How to Save Money

PDA-related topics

GPS IPAQ

GPS Palm

Palm GPS Software

GPS PDA

PDA GPS Software

Pocket PC GPS

Lists of free stuff 

Free Geocaching Software

Free GPS Maps

Free GPS Software

Free GIS Software

Free Online GPS Tools

Cell phone-related articles 

BlackBerry GPS

GPS Cell Phones

GPS Cell Phone Tracking

Free GPS Cell Phone Tracking

GPS Reviews

If you’re considering a purchase, let my GPS reviews point you in the right direction. I have information on GPS receivers and GPS software.

How to Choose a GPS

For a thorough yet concise guide click on how to choose a GPS.

A Brief History of GPS

In the 1970s the U. S. Department of Defense (DoD) conceived the idea of GPS out of a need to accurately determine the position of ballistic missile submarines prior to launching missiles. All the old methods of determining position had their flaws. Those methods were affected by atmospheric conditions, limited in range, subject to enemy jamming, or degraded by interference. See more on how GPS works.

Uses of GPS

There are many uses for GPS. In addition to military and surveying use, it is used for air, land and sea navigation.

Vehicle tracking for commercial and personal vehicles and law enforcement purposes is another use.

GPS for All Occasions

For the many different ways and situations in which GPS is used, GPS receivers take on many forms. For your wrist, there’s the GPS watch. How about a GPS cell phone? Could you use a laptop GPS or a GPS PDA? Also available are wireless GPS receivers and units made just for automobile use.

The advent of the GPS receiver has given rise to the popular new sport, geocaching.

For even more GPS information, go to GPS-Practice-and-Fun.

Everything GPS – Offers resources to GPS handheld reviews, vehicle locators, and GPS navigation tips.