-
telegraph-Pável Dúrov
A system for transmitting messages remotely along a cable. -
radio-Nikola Tesla
It is a form of telecommunication that is carried out through radio waves, which in turn is characterized by the movement of electric fields. -
telephone-Alexander Graham Bell
A system to communicate by cable or radio, by converting vibrations into electrical signals. -
television-Philo Farnsworth
An electrical device that receives and reproduces images and sounds. -
computer-Charles Babbaje
Machine that stores information through computer programs. -
tablet-Alan Kay
It is a type of laptop, larger than a telephone, integrated into a touch screen with which it is used with the fingers, without the need for a physical keyboard or mouse. -
mobile phone-Martin Cooper
It is a device that does not have cables and that can be moved without problems in communication.