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The computer was an electronic device that was created in 1822 by Carles Babbage.
This device consists of a programmable digital machine that executes a series of commands to process input data. -
The telegraph is a device invented in 1829 by Joseph Henry, the invention was created for the transmission of codified texts.
It was also useful during the two world wars that occurred at the time. -
The telephone is a device invented in 1854 by Antonio Santi Giuseppe Meucci and is used for telecommunications created to transmit acoustic signals at a distance. -
The radio was a device created in 1897 by Guillermo Marconi , is a means of communication that is based on the sending of audio signals through radio waves. -
It is an electronic device that was created in 1917 by Eric Tigerstedt.
This device is used to transmit or receive calls at a distance. -
Television is an invention that was created in 1926 by John Logie Baird, it is an electronic device that transmits a signal from a distance with image and sound. -
The tablet is an electronic device created in 1968 by Alan Kay.
The tablet is a portable device that works through a touch screen that is usually larger than current phones.