You reminded me of my first GPS, which connected to a laptop via RS-232: https://www.bevhoward.com/TripMate.htm https://www.bevhoward.com/TripMate.htm (Not me

You reminded me of my first GPS, which connected to a laptop via RS-232: https://www.bevhoward.com/TripMate.htm https://www.bevhoward.com/TripMate.htm (Not me) Back then, just getting a GPS fix at all was exciting. Then driving around with it propped on the dashboard or rear window.