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Computer---Charles Babbage
A computer serves to search information and watch social media -
Telegraph---Alexander Morse
The Telegraph is used to comunicate in Morse code -
Telephone---Antonio Meucci
A telephone is used to talk with friends or family. -
Radio---Gullermo Marconni
The radio is used to hear music or the news and also comunicate -
Television---Charles Francis Jenkins
A Television is used to watch the news or TV shows -
Tablet---Alan Kay
A tablet its serves to watch social media, take photos and chat with your family or friends. -
Mobile Phone---Martin Cooper
A mobile phone is used for watch social media and talk with peopple, also it take photos.