Radio. *Warning* Heavy Science Content Ahead. Baghdad battery – 250 BCE. Electricity was a heavy duty toy for decades, including Ben Franklin and his kite, people rubbing cat skins on glass or amber rods, spinning sulfur balls, and sparking everything and everyone in sight.
Including KWSC (now KWSU) in 1922, one of the first radio stations in the country
Operas radios to build RCA, the Radio Corporation of America, into one of the biggest companies in the world
Pretty much everything we get on TV todayExamples of programming