Letter Re: GPS for Day-to-Day Use and Survival
Hi Jim, I enjoyed that excellent GPS article [by Mike S., “GPS for Day-to-Day Use and Survival”.] It squares well with my personal experience. GPS on-board mapping has many errors. Seems worse in the hinterlands. Also pretty bad where new construction is concerned. I was amused while driving in MA that for about a half mile my GPS unit thought I was driving down railroad tracks. While snowshoeing with friends, my buddy had to demonstrate the GPS on his iPhone. All it showed was a dot in the middle of a blank screen. We were beyond the reach of cell …