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Telegraph(Joseph Henry )
It was Joseph Henry who in 1829 built the first telegraph. However, the person who gave it great impetus was the American Samuel Morse -
Telephone(Alexander Graham Bell)
For a long time, Alexander Graham Bell was considered the inventor of the telephone, but only because he was the first to patent the device in 1876. It was not until 2002 that the United States Congress approved -
Television(John Logie Baird)
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 -
Radio( Guglielmo Marconi)
Nikola Tesla (1856-1943) is considered by many to be the true inventor of the radio, although it was Guglielmo Marconi (1874-1937) who filed the patent in 1904. -
Computer( Konrad Zuse)
In 1941, Konrad Zuse was the first to build a working computer. He did it in the living room of his parents' house in Berlin. -
Tablet(Alan Kay)
Apple las popularizó con el famoso iPad, pero ¿quién inventó la tablet? Fue el ingeniero estadounidense Alan Kay el primero en proponer algo muy parecido a un tablet en el año 1968. -
Mobil Phone(Martin Cooper)
Martin Cooper may not be a famous name, but his invention is known to more than half of the world's population who own a cell phone. The concept of a handheld phone was in his brain as a child, and with the help of a team from Motorola, the first mobile phone headset was born in 1973.
