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Charles Babbage invented the first computer.
It is a programmable digital electronic machine that executes a series of commands to process the input data, conveniently obtaining information that is later sent to the output units. -
Electrical signals for the transmission of messages use coded text, such as Morse code, through wire lines or radio communications.
Samuel Morse invent the telegraph. -
The telephone is a telecommunication device created to transmit acoustic signals at a distance by means of electrical signals. It was invented by the Italian Antonio Meucci. -
It is a device that is used to listen to songs, movies, TV programs...
Guillermo Marconi invented the radio. -
Television is a system for the transmission and reception of images and sounds at a distance that simulate movements.
John Logie Baird created the television. -
Compact touchscreen laptop.
Alan kay created the tablet. -
Martin Cooper created the mobile telephone.
Is a portable device that can make or receive calls