This document provides an overview of different mass media types including radio, TV, the internet, and newspapers. It defines media as means of conveying information through verbal, audio, or visual broadcasts to a large audience on a constant basis. Radio is described as the first mass medium used to transmit signals over long distances. TV is defined as a set of devices that transmit moving pictures and sound over a distance, with the first broadcasts occurring in the 1920s. The internet is characterized as a worldwide system of computer networks that grew rapidly in the 1990s. Newspapers are defined as printed periodical publications issued on a regular basis, with ancient handwritten news reports being early prototypes.