What did GPS units look like during the early years of the system? - Quora
The First GPS: High-Tech Navigation in 1909 | The Saturday Evening Post
First GPS III satellite successfully launched > Air Force > Article Display
First Map-Based Car Navigation System Debuted 14 Years Before GPS - IEEE Spectrum
A brief History of GPS In-Car Navigation - NDrive
The First GPS System
The Consumer Electronics Hall of Fame: Garmin StreetPilot GPS Navigation System - IEEE Spectrum
1981: Honda invents the first in-car navigation system
The evolution of GPS satellites and their use today - GPS World
GPS Goes to War - The Global Positioning System in Operation Desert Storm. | Article | The United States Army
July 1977: Rockwell Collins Receives 'World's First' GPS Satellite Signal - Avionics International
Satellite navigation device - Wikipedia
Global Positioning System - Wikipedia
First GPS NAVSTAR Satellite Goes on Display > U.S. Naval Research Laboratory > NRL News
The World's First In-Car GPS Looked Like Something From Fallout
A brief History of GPS In-Car Navigation - YouTube
Brief History of GPS | The Aerospace Corporation
The History of Car GPS Navigation
U.S. Air Force's First Advanced GPS III Satellite Shipped To Cape Canaveral For Launch - Aug 27, 2018
Most Advanced GPS Satellite Comes Together: First Lockheed Martin-Built GPS III Ready for System-Level Testing
Feb. 14, 1989: GPS Enters Orbit | WIRED
A brief History of GPS In-Car Navigation - NDrive
Before GPS and Geocaching Existed: Three Navigation Systems – Official Blog
A brief History of GPS In-Car Navigation - NDrive
The automated in-car navigator that predated satellites | Engadget
First GPS signal received 40 years ago | GALILEO
Global Positioning System - Wikipedia
