The Three Sisters | Compare and Contrast

1901: The first trans-Atlantic telegraph message was sent from England to Newfoundland, where Guglielmo Marconi received it. It was the letter "s," sent in telegraph code across radio waves.

1917: The idea of the American Marconi Company's system of broadcasting sounds through the airwaves was adapted to music and entertainment broadcasts.

Today: Wireless technology broadcasts millions of voices across the world at any given moment, more and more radio broadcasts are being taken off of the airwaves and transmitted...

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