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Telegraph
Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations. -
morse code
Morse code encodes ISO basic Latin alphabet and the Arabic -
Telephone
The credit for who invented this amazing communication device is disputed between, Charles Bourseul, Innocenzo Manzetti, Antonio Meucci, Johann Philipp Reis, Alexander Graham Bell, and Elisha Gray. The telephone was made as a transmitter and a receiver. -
Radio
The radio took several years to master its functions by Guglielmo Marconi an Italian inventor. He sent and received his first radio signal in Italy 1895. By 1889 he flashed the first wireless across the English Channel and two years later England received the letter "S". -
Computer
The first computer resembling today's modern machines was the Analytical Engine, a device conceived and designed by a British mathematician Charles Babbage between 1833 and 1871. But full working computer closes to our resemblance was invented in 1946. -
Internet
The starting of the making of the internet was in the 1980's by Robert E. Kahn and Vint Cerf. Internet came was accessible to the public in 1991.