GPS Navigation Systems are devices that use Global Positioning System (GPS) technology to provide users with real-time, turn-by-turn directions and other navigation features. GPS navigation systems use satellite signals to pinpoint a user's exact location and provide them with the best route to their destination. They can calculate the shortest route, the fastest route, the most scenic route, or any combination of those factors. GPS navigation systems can also provide additional information such as points of interest, traffic updates, and estimated arrival time. GPS navigation systems are a great way to get around, especially when traveling in an unfamiliar area.