The document discusses the history and functions of the internet. It defines media as collective communication outlets used to store and deliver information, including print media, broadcasting, and publishing. The internet is described as a global system of interconnected computer networks that use TCP/IP protocols to link devices worldwide. It consists of private, public, academic and government networks linked by electronic, wireless and optical technologies. The internet carries a wide range of information resources and services, and has no centralized governance. Its technical operations are coordinated by organizations like ICANN and IETF. The document outlines some key functions of the internet like education, entertainment, marketing, buying and selling.