A tracking device that is used as a way for locating people and places is called Global Positioning System or GPS for short. This device works by the use of satellites and was first used only by the military. This type of tracking technology is now being used in many devices that can be purchased by consumers everywhere. GPS navigation systems are being installed in many of the new vehicles that are being designed. Other devices are being designed for older models that can be installed into any vehicle. You can purchase handheld devices for hiking or other activities. One of the most common devices that contain this tracking system is the cell phone. Cellular GPS systems were installed in cell phones as a way of tracking people in the event they were in trouble.Using Cellular GPS technology requires that the Global Positioning System be used together with the towers and satellites used by the network. These networks can locate a person within 100 meters of their location. However, this technology is a lot more basic than what is used in navigational systems. It requires that you have the assistance of a wireless network or you can not use this tracking system. Still it is a nice addition to any cell phone. You will feel a lot safer knowing that if you get lost or break down on the road somewhere your cell phone can be used to find your location.The reason that this navigational technology was first placed into cell phones was because the Federal Communications Commissions required that phone companies design their cell phones with some type of tracking device. The GPS technology was the most advanced and simplest to use therefore, most phone companies decided it was the best choice which is how Cellular GPS was born. All newer model cell phones have this tracking device even if you do not have access to it personally.The Cellular GPS technology that is found in your cell phone can help you find directions just like the navigational systems that you see installed in many vehicles. You have the convenience of having your phone and a way to find the fastest way to get to your destination. This is great technology that has came a long way. However, keep in mind that even though GPS technology is found in most all new phones you still may not have access to it. This will depend on the phone service that you choose, the plan you decide on and the type of cell phone that you buy.