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April 1, 2024
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Geography
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⟶ Обновлено 1 ноя 2019 ⟶
List of edits
Комментарии
События
First record of a hand written letter
First telegraph
The pony express (Postal Service)
First 2-way long distance telephone
Morse code over telephone
First radio broadcast
First live television image
First television system
First public television broadcast
Messenger pigeons early use
First text message
Early smoke signals in China
First telegraph message
First cell phone
First official cell phone
First spam email
First email
Creation of the Worldwide Web