Numerous milestones have occurred in the history of film, starting with the invention of motion-picture devices such as the Kinetoscope and Kinetograph in the late 1800s. Other significant events include the first sound-on-film technology by Lee De Forest, the development of Technicolor, the rise of Hollywood studios, the introduction of widescreen formats, and the advent of digital filmmaking. Throughout its history, film has experienced continuous innovation, creating new ways to captivate audiences and tell compelling stories.