I kinda feel like the default screen for this thing would be a map, so a single finger would just scroll the map around. And with one finger you can't find a d

I kinda feel like the default screen for this thing would be a map, so a single finger would just scroll the map around. And with one finger you can't find a diameter so there's no second option with wider spacing for a single finger. I really like the idea of an always-on GPS that can intercept commands for other stuff (radio, HVAC, etc) and forward them to the appropriate app/microcontroller/hardware.