The more mundane case of reliance on GPSes is to not know the route you&#x27;re taking and blindly following the GPS.  Then if (for example) there&#x27;s two exits close together it leads to distracted drivers, focused mostly on reading the GPS device trying to figure out which exit the GPS is telling them to exit to -- which can lead to rapid, panicked lane changes.<p>Source: was hit a few weeks ago by a car that did a sudden lane change with no signal right before an exit by a guy who was trying to follow his GPS...