Consumerism had to do with new things on the market, which made Americans want to own these newer things. People were able to purchase things and pay them off over time, but only for large items. This resulted in more money for the markets.
Gugleilmo Marconi, invented wireless telegraphy in the 1890s and by the late 1920s, technological improvements made long-distance broadcasting possible
Educationally and culturally, the radio made a significant contribution, such as sports announcers, and politicians delivering their speeches.