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History of Mankind
(Entry Nr. 2053, by user 1 |
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-2000000 Stone tools <br>-1000000 Using fire <br>-6000 Metal tools <br>-6000 Agriculture <br>-4000 Writing <br>1550 Printing <br>1888 Telephones <br>1888 Cars <br>1903 Planes <br>1941 Penicillin <br>1941 First computer <br>1982 Homecomputers <br>1983 Mobile phones <br>1990 The internet <br>2001 Wikipedia <br>2004 Facebook <br>2007 Iphone
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