1. Print (books, pamphlets, newspapers, magazines, etc.) from the late 15th century
2. Recordings (gramophone records, magnetic tapes, cassettes, cartridges, CDs, DVDs) from the late 19th century
3. Cinema from about 1900
4. Radio from about 1910
5. Television from about 1950
6. Internet from about 1990
7. Mobile phones from about 2000
Each mass media has its own content types, its own creative artists and technicians, and its own business models. For example, the Internet includes web sites, blogs, podcasts, and various other technologies built on top of the general distribution network. The sixth and seventh media, internet and mobile, are often called collectively as digital media; and the fourth and fifth, radio and TV, asbroadcast media. Some argue that video games have developed into a distinct mass form of media.
While a telephone is a two way communication device, mass media refers to medium which can communicate a message to a large group, often simultaneously. However, modern cell phones are no longer a single use device. Most cell phones are equipped with internet access and capable of connecting to the web which itself a mass medium. A question arises of whether this makes cell phones a mass medium or simply a device used to access a mass medium (the internet).There is currently a system where marketers and advertisers are able to tap