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Computer, Charles Babbage
Electronic system used to store and process data. -
Telegraph, Joseph Henry
Electrical device capable of transmitting text messages. -
Telephone, Antonio Meucci
Allows to transmit sounds at a distance by means of electrical signals. -
Radio, Guillermo Marconi
Means of communication that is based on the sending of audio signals through radio waves. -
Television, John Logie Baird
System for the transmission and reception of images and sounds at a distance that simulates movements. -
Tablet, Alan Kay
Mobile device because of its size that, initially, is just a screen and internal components. They do not usually have a keyboard, so the screen is touch. -
Mobile phone, Martin Cooper
Electronic device that allows communication through various tools: by telephone, through applications, emails, among others.