External GPS and Laptop Map Program ???
Years ago I think I used a program called Delorme Street Atlas (?) on my lap top with an external GPS for my DW to act as navigator on our long trips. After she died I started to use Garmin Street Pil...
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I believe Google Earth Pro (it's free now) will accept GPS input on a laptop, so you can follow along. Be cautious, it may consume a lot of mobile data.
