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NewsPaper
It was created around 1787 an 1951 -
Phone
It was created around the 1870s.
It had mostly nothing on it, it was just a receiver and a transmiter -
Telegram
It was created in around 1998 and 1900. -
Computer
It was created in around 1901. -
Radio
It was created round 1907 and 1900. -
Mobile Phone
It was created around the 1950s.
It was first used in communication in the second world war -
Pager
It was created in around 1990