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  Charles Babbage designed some very early computers in United Kingdom in 1820
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  Joseph Niépce invented the first camera in 1826 in France
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  Jacob Perkins created the fridge in 1834 in USA
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  Antonio Meucci invented the first telephone in 1854
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  Joseph Swan and Thomas Alba Edison created the light bulbs in the 1870s in USA and England
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  Levi Strauss made the first jeans in USA in 1873
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  Karl Benz invented the car in Germany in the year 1885
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  Thomas Sullivan invented the teabag in 1908 in USA
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  The zip was invented by Gideon Sundback in Sweden in the year 1914
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  Ballpoint pens were invented by the brothers George and Lazio Biro in 1938 in Argentina
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  The microwave oven was invented by Percy LeBaron Spencer in 1946 in USA
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  The personal computer was invented in 1977
