-
Marconi had a huge breakthrough in 1885 when he discovered he could sent the signal a greater range by raising the height of the antenna -
first ever message sent from Ireland to Canada overseas -
created the audio tube to help reach farther places -
Pittsburgh makes the first ever radio station. -
in late 1920's the federal radio commission to help clean up uncle charlies and make people buy licenses. -
during the 1930's and 1940's radio exploded and provided an escape for people to listen to broadcasts and music.