computer hardware; software for use in automobiles, trucks and land vehicles to monitor availability and usage of electric and other sources of power, and for control of audio, video and multimedia content features of the automobiles, trucks and land vehicles; vehicle operating system software; software for use in automobiles, trucks and land vehicles for navigation, and for operation of safety and other features; software to manage and facilitate the distribution of informational, educational and entertainment audio, visual and multimedia content to automobiles, trucks and land vehicles; software for use in managing electricity, battery replacement and battery recharging networks for automobiles, trucks and land vehicles; software for use in operating, monitoring and maintaining batteries for automobiles, trucks and land vehicles; software for use in energy management services for automobiles, trucks and land vehicles to calculate mileage, range, monitor battery life and maintain records regarding energy usage, to manage communications regarding vehicle energy usage between the vehicle and a network of facilities for the distribution of electricity for land vehicles, and to communicate between vehicle control centers and vehicle operating systems; digital materials, namely, downloadable audio files and CDs, featuring, music, sounds for use in electric vehicles, navigation information and information regarding a wide variety of topics of interest