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Invention of the computer
Charles Babbage invented the first computer which was used only for making calculations. -
Invention of the telegraph
David Alter invented the first telegraph -
Invention of the telephone
Antonio Meucci invented the first telephone. -
Invention of the radio
Guiliermo Maccaroni invented the first radio -
Invention of the television
Philo Farnsworth invented the first television. -
Invention of the first mobile phone
Martin Cooper invented the first mobile phone -
Invention of the first tablet
Steve Jobs invented the first tablet
