personal gps Tracking application:The simplest techniques in GPS tracking enable the user, who carries a portable GPS device, to keep track of where they are, rectify if they have moved in the wrong direction or follow the same path in future if necessary.
This device can be used in combination with other GPS devices such as GPS cell phones. This way another user carrying a GPS cell phone can follow the initial user, which is a useful application in field activities.
GPS tracking can also work in combination with broadcast technologies …

car gps tracking application:One application of GPS is for tracking cars(auto) vehicles, where GPS devices are attached to vehicles with a distinctive identification like a chassis number. The principle is similar to a tracking device worn by a human; however the system is integrated with the vehicle’s electronic system.
This way, the auto vehicle does not need a separate car navigation system. Further, the GPS technology makes it possible to relay this information through a radio or cell phone. Another application of the technology is for locating vehicles. The police can …