Radio is one of the oldest and most influential forms of mass communication in human history. Developed in the late 19th century, radio revolutionized the way people received news, entertainment, and education. Unlike print media, radio has the unique ability to reach a wide audience instantly through sound waves transmitted over long distances. This made it a vital tool for communication, especially before the rise of television and the internet. The invention of radio is often credited to pioneers like Guglielmo Marconi, who successfully transmitted wireless signals in the 1890s. By the early 20th century, radio broadcasting had become a popular medium for sharing music, news, and public announcements. During times of crisis, such as World War II, radio served as a crucial source of rea