development and production of radio and video programming for others; development and production of radio and video programming for delivery over a global communications network; advertising services; advertising and promoting the goods and services of others through a global communications network; facilitating the sale of the goods and services of others through a global communications network; electronic retailing services; facilitating the operation of chat rooms and discussion groups through a global communications network; providing information and entertainment related to business, science, technology, sports, medicine, politics, community and national issues, education, children, and other topics