Useful Links

Garmin International - The leader in GPS navigation, communication and sonar products.
http://www.garmin.com

GPS Tracklog - GPS reviews, tips and tricks from the author of GPS mapping - Make Your Own Maps.
http://gpstracklog.typepad.com

Magellan GPS - Manufacturer of handheld and portable GPS systems. Technology facts and product support online.
http://www.magellangps.com

About Global Positioning System - The GPS uses a constellation of between 24 and 32 Medium Earth Orbit satellites that transmit precise microwave signals, that enable GPS receivers to determine their location, speed, direction, and time. GPS was developed by the United States Department of Defense.
http://en.wikipedia.org/wiki/GPS

Lowrance GPS - Lowrance is the leading manufacturer of recreational marine electronics and GPS electronics for consumer sport fishing, boating, aviation, automotive and outdoors recreation markets.
http://www.lowrance.com

Test Freaks - GPS reviews, pictures and specifications on Garmin 260W GPS.
http://www.testfreaks.com

Mio Technology - Mio Technology Corporation is one of the leading players in the mobile GPS industry.For people on the go, Mio has become synonymous with mobility.
http://www.mio.com

TomTom Portable GPS Navigation - GPS satellite navigation solutions for mobile phones, PDAs and motor vehicles.
http://www.tomtom.com

GPS Tracking Systems - GPS tracking system by LandAirSea Systems, Inc. is a leader at the forefront of GPS tracking technologies since 1994.

Trimble - This tutorial is designed to give you a good basic understanding of the principles behind GPS without loading you down with too much technical detail.
http://www.trimble.com

Generating Custom Garmin GPS Maps - Step by step instructions for generating a GPS map which is downloadable to the Garmin series of GPS receivers.
http://www.gpsinformation.org

Global Positioning System - The Global Positioning System (GPS) is a U.S. space-based radionavigation system that provides reliable positioning, navigation, and timing services to civilian users on a continuous worldwide basis -- freely available to all.
http://www.gps.gov/

Car GPS Reviews - Find out which are the top ten car GPS units and read unbiased reviews of the latest car GPS navigators.
http://cargpsreviews.net