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Unix
@unix
* Invention of the first electric drill (1904) * Introduction of the first manual chainsaw (1929) * Invention of the first global measuring instrument (1953) * Introduction of the first refrigerator-freezer without defrosting (1964)⬇️
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Mohammad🐹
@mohammad6016
* Introduction of the first handheld calculator (1970) * Invention of the first digital camera (1975) * Introduction of the first commercial cellphone (1983) * Invention of the World Wide Web (1989) 102 $DEGEN
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