This reminds me that our last Garmin, bought a couple of years ago, came with lifetime downloadable maps, which I need to attend to. We constantly check against the GPS directions. Not only are they sometimes totally faultily programmed, they have disturbing tendencies to try to take you to the nearest interstate, four-lane road, etc. We have ours programmed so that "home" is close enough to home, but not really. That's just to prevent someone stealing, realizing we aren't home and then using the GPS to guide them to our home. Of course, when we approach true "home," it goes crazy. We leave it on for laughs. Once, with an older model, we were meeting friends down south of St. Augustine. The unit kept trying to get us to turn left into the swamps, when we knew the correct turn was right. Years ago, Garrison Keillor had a hilarious monologue on his relationship with the GPS in his rental car in a lengthy trip through Italy, south to north. It started out with infatuation with the sultry voice and then it deteriorated to argument and screaming...