This book investigates how the rapid evolution of electronic technology fundamentally reshaped the structure, content, and reach of American show business throughout the twentieth century. Robert C. Toll, a historian specializing in popular culture, utilizes a comparative framework to analyze how various entertainment genres adapted to shifting media landscapes. By examining the transition from early electronic media to contemporary box-office standards, the author argues that technological innovation acted as the primary catalyst for the standardization and democratization of American popular culture.

Experts recognize this work as a comprehensive overview of the intersection between media technology and popular entertainment. Readers frequently note the accessible prose and the effective use of visual documentation to illustrate the transformation of the industry over the decades.