distribution of digital media via satellite, wide area network, microwave radio, fiber circuits, global computer information networks, local computer information networks, subcarrier systems, physical duplication and courier distribution, and other data delivery technologies; providing computer hardware and computer software to store and transmit data, receive and store data, digital/analog conversion of data, digital packaging of multi-media sources, converting packaged data for use by multi-media based systems, transmission of data to distant computing devices; operation and maintenance of retail based broadcast networks for marketing and sales programs, business to business based broadcast networks, business networks for corporate communications, consumer based video, audio and data based media networks