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Computer, Charles Babbage.
Electronic machine capable of storing information and processing it automatically through mathematical and logical operations controlled by computer programs. -
Telegraph,Samuel Morse
The telegraph is an apparatus or device that uses electrical signals for the transmission of coded text messages, such as Morse code, through wire lines or radio communications. -
Telephone, Antonio Meucci
The telephone is a telecommunication device created to transmit acoustic signals at a distance by means of electrical signals. -
Radio,Guillermo Marconi
It is a means of communication that is based on the sending of audio signals through radio waves. -
Television, John Logie
a system for converting visual images (with sound) into electrical signals, transmitting them by radio or other means, and displaying them electronically on a screen. -
Tablet, Alan Kay
is a portable electronic device larger than a smartphone,
that you can see streamming platforms at the new ones -
Mobile phone, Martin Cooper
A mobile phone or cell phone is a portable device that can make or receive calls through a radio frequency carrier, while the user is moving within a telephone service area.