To alert emergency personnel in the event of an accident or mechanical breakdown, I carry a GPS SPOT tracking device from Globalstar that sends a signal every 10 minutes. Unlike cellphones, It will work everywhere. Follow the adventures of Longhaulpaul in real time with the help of Spotwalla or with the Find Me Spot trip link here.
This map is interactive. Zoom in, out or click on the Chasing the Cure dropdown to go back in time or change the map views.