1981: Honda invents the first in-car navigation system
The evolution of GPS satellites and their use today - GPS World
A brief History of GPS In-Car Navigation - NDrive
The Consumer Electronics Hall of Fame: Garmin StreetPilot GPS Navigation System - IEEE Spectrum
Satellite navigation device - Wikipedia
Before GPS and Geocaching Existed: Three Navigation Systems – Official Blog
Honda praised for its Electro Gyrocator, first map-based nav system
10 Things to Know About History of GPS - Fueloyal
A brief History of GPS In-Car Navigation - NDrive
How in-car GPS found its feet | CarExpert
Before There was GPS: Personal Navigation in the early 20th Century - GIS Lounge
A brief History of GPS In-Car Navigation - NDrive
First Came iPhone's Thunder, Now GPS Makers Ride The Lightning
Global Positioning System - Wikipedia
First Map-Based Car Navigation System Debuted 14 Years Before GPS - IEEE Spectrum
The History of Car GPS Navigation
Part 2: The Origins of GPS, Fighting to Survive - GPS World
What did GPS units look like during the early years of the system? - Quora
Celebrating 40 Years Since the First GPS Signal Was Received
The World's First Wristwatch With Built-in GPS - News18
:quality(70)/cloudfront-us-east-1.images.arcpublishing.com/archetype/5RVNH6HZB5AM7HSU5OCNCRVN4Y.jpg "Five things you need to know about GPS")
Five things you need to know about GPS
Global Positioning System - Wikipedia
Feb. 14, 1989: GPS Enters Orbit | WIRED
TI-4100 NAVSTAR Navigator GPS Receiver | Time and Navigation
