At the end of the 19th century, Marconi had been granted a patent for his wireless telecommunication system. Progress on his system was quite slow to start, with only a little amateur and commercial broadcasting taking it up. But with America joining World War One however, these stations were ordered to shut down or were taken over by the government. In fact for the duration of the Great War it was illegal for any US citizen to own a radio transmitter.
This series takes a look at the history and people that shaped the face of audio drama. In this, the first article we look at the Theatrophone, the first ever stereo broadcast.