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3500 BCE
first way of comunication
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350 BCE
next way of comunication
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news paper
Around 1605, a German publisher named Johann Carolus printed and distributed the world’s first newspaper. -
moris code
A few years later, shortly after the invention of the Cooke and Wheatstone telegraph, the first commercial electric telegraph system, an American inventor named Samuel Morse developed a version that sent signals several miles from Washington DC to Baltimore. And soon after, with the help of his assistant Alfred Vail, he devised the Morse code, a system of signal-induced indentations that correlated to numbers, special characters and letters of the alphabet. -
telaphone
at the turn of the 20th century, a Danish inventor named Valdemar Poulsen set the tone for the answering machine with the invention of the telegraphone, the first device capable of recording and playing back the magnetic fields produced by sound. The magnetic recordings also became the foundation for mass data storage formats such as audio disc and tape.