Computer software for managing the power consumption of electronic devices; semiconductor components, integrated circuits, semiconductor chips, semiconductor chip sets, circuit board assemblies, electronic computer components, electronic components, all for use in power management systems; control software, interface software, communications software, semiconductor component layouts in electronic form, computers, computer peripherals, electrical and electronic apparatus and instruments, computer networking and computer configuration systems, all for use in power management systems; navigation and location apparatus and instruments; electronic and computer apparatus and instruments for determining precise geographical locations of aircraft, marine vessels, land vehicles, human beings and animals using global positioning systems; electronic and computer apparatus and instruments for surveying, mapping, tracking and navigation, including marine, aviation, land vehicle and human being and animal tracking and navigation using global positioning systems; location sensors, software for managing power consumption in global positioning systems, receivers and transmitters; location systems software and hardware for managing power consumption in global positioning systems; parts and components for the aforesaid goods; computer hardware and software for use in global positioning and wireless navigation and satellite communications; computer programs for managing the power consumption of electronic devices