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The communication was made on May 24, 1844 and the message that was sent was "What God has created." The invention was a success and began to spread throughout the world over the next two decades, known as the Morse-Vail telegraph.
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At first, his idea was to build a device that would imitate the human voice and reproduce vowels and consonants. The results of his experiments led to the invention of the telephone, whose patent would be registered on January 14, 1876.
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He is undoubtedly John Logie Baird, British engineer and physicist, inventor of mechanical television. He invented the first public television system and the first revolutionary color television tube. It all started in 1884.
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The radio was invented at the end of the 19th century, thanks in large part to the advances of the physicist and engineer Nikola Tesla, who created the so-called 'Tesla coil', although it was the Italian engineer Guillermo Marconi who in 1909 received the Nobel Prize for Physical
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The birth of the first computer was in the year 1936. Where Honrad Zuse created the first computer in history calling it Z1. The Z1 was the first fully programmable computer system. It was not until 1942 that any company saw possible benefits and opportunities in computers.
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It was the American engineer Alan Kay who first proposed something very similar to a tablet in 1968.
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The first mobile phone marketed in the world, the so-called Motorola Dyna TAC 8000X by Martin Cooper, burst onto the market in March 1983. It was a model that weighed a whopping almost 1 kilo (790 grams to be exact) and had some measures of 33 X 4.45 X 8.9 cm.