This document discusses the history and development of cinematography and sound in film production. It covers early examples of cinematography from 1888 and sound experimentation in 1894. It then analyzes specific films from 1975 (Jaws) and 1960 (Psycho) to showcase cinematography and sound techniques from those eras. The document also discusses how the film industry has converged with other industries through things like ringtones and how technological advances continue to impact cinematography, sound, and the audience experience.