Downloadable mobile applications for recording field and crop observations related to pest pressure, tracking field conditions with GPS-enabled maps, and generating crop scouting reports; Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; GPS data logger for recording trips and classifying them into different accounts; GPS navigation device; GPS data logger for recording trips and classifying them into different accounts; GPS navigation device; GPS tracking device to be worn on the wrist of an athlete during endurance events; GPS tracking devices; Computer software for accessing information directories that may be downloaded from the global computer network; Downloadable mobile applications for recording field and crop observations related to pest pressure, tracking field conditions with GPS-enabled maps, and generating crop scouting reports; Downloadable mobile applications for recording field and crop observations related to pest pressure, tracking field conditions with GPS-enabled maps, and generating crop scouting reports; Electronic devices for animal locating and tracking programmed to use global positioning systems (GPS) and cellular communications; Electronic devices for animal locating and tracking programmed to use global positioning systems (GPS) and cellular communications; Global positioning system (GPS); Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; Satellite navigational system, namely, a global positioning system (GPS); Vehicle locator and recovery device programmed to use global positioning systems (GPS) and cellular telecommunications; Vehicle mounted GPS sensor for determining the rate of motion for a vehicle