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David Alter, telegraph
Telegraph is a system of sending messages over long distances, either by means of electricity or by radio signals. -
Antonio Meucci, Telephone
Communication system that transmits voice and sound over long distances by electrical or electromagnetic means -
Radio Guillermo Marconi
Telecomunicación que se realiza por medio de ondas radioeléctricas -
TV, John Logie Baird
System for the transmission of images and sounds at a distance by means of Hertzian waves. -
Computer, Konrad Zuse
an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program. -
Tablet, Alan Kay
The tablets were born out of a project that emerged in the late 1960s. The idea was developed by a visionary named Alan Kay. -
Martin Cooper, Mobile phone
A mobile phone or cell phone is a portable phone that can make or receive calls through a radio frequency carrier, while the user is moving within a telephone service area
