> Drivers keep personal GPS too. Do they? I know there are a lot of old units out there but I figure people would have tossed them. At least I’ve found Waze h

> Drivers keep personal GPS too. Do they? I know there are a lot of old units out there but I figure people would have tossed them. At least I’ve found Waze has been pretty good at starting off with wifi and loading the map of the whole journey after coverage was lost with some resilience for stops/detours.