GPS tracking is now the easiest way to track wherever your family is going. If you have a teenager and is worried to death whenever he/she decides to go to places without you then it is easy to to monitor their whereabouts. Through GPS you can also monitor fleet management too. I think the invention of GPS will put into good use with this feature. By investing into this gadget, you will surely have a peace of mind because it can pinpoint the exact location of whoever you are tracking. Pretty neat huh?