Radio broadcasting is the process of transmitting audio content, such as music, news, and talk shows, through radio waves. This allows people to listen to their favorite programs on various devices, like radios, smartphones, and computers. Radio stations use transmitters to send signals over specific frequencies, making it possible for listeners to tune in from different locations. The history of radio broadcasting dates back to the early 20th century, with pioneers like Guglielmo Marconi playing a crucial role in its development. Today, radio remains a popular medium, offering diverse content that caters to various audiences, including public radio and commercial stations.