Own a personal navigation device? Use the GPS on your phone? If you’re reading this now, the answer is probably “yes.” If you’re an avid navigation user, you probably understand the benefits quite well. Rather than having to write down directions to facilities, you simply find the address, plug it in and follow the kind lady on the other end. But have you ever wondered just how much time you save each year by following the GPS? According to a new research study from NAVTEQ, the company responsible for the maps