Multimedia refers to the combination and integration of different types of media such as audio, images, text, and video. The document traces the history of various media technologies from early cave paintings over 30,000 years ago to modern digital technologies. Key developments discussed include the printing press in 1455, newspapers in 1640, photography in the 1830s, movies in the late 1890s, television in the 1930s, home computers in the 1970s-80s, and personal media players in the 2000s. Throughout history, new electronic technologies have enabled storing and sharing various types of media content with more people.