-
The telegraph
The telegraph is used to comunicate with othe people around the world.Antonio Meucci invented it around 1849 -
Computer
It invented Charles Babbage.It used for write documents and for send messages online. -
Radio
It was invented by Guglielmo Marconi.This was used for hear music and people talking about politics and important things. -
Television
The television was invented by Philo Farnsworth and Charles Francis.Is used to watch diferents tipes of video and has differetn channels. -
Tablet
Is used for a lot of things like play games or read books.It invented Alan Kay.Before it was called Dynabook. -
The telephone
The telephone was invented by Martin Cooper of motorola.With a weight of 1 kilogram.Was used to comunicate with people but it can be taked out of a place. -
Mobile phone
It was invented by Jesse Eugene Russell.It used for a lot of things alarm and photos etcetera.