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William Sturgeon invented the Electro Magnet
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The invention of a long range electron current (2km) to activate a bell on the other side, Was made by Joseph Henry
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Samuel F. B. Morse, Physicist Joseph Henry and Alfred Vail made an electrical telegraph system AKA Morse Code.
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William Cooke and Charles Wheatstone began using an electrical telegraph that also used electromagnets in its receivers.
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Cooke and Wheatstone build a telegraph that printed the letters when it received the right combinations.
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Telegraph was used to dispatch trains across the country.
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The Typewriter was invented.
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Western Union build their first transcontinental telegraph line.
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The rival to the main communications device was made. It was called the telephone.
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Morse code was used in early radio communications before it was able to transmit voice
