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  30 June, 1748 - The First Use of Coal in the US
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  1800 - The Era of Machines begins
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  10 March, 1876 - Alexander Graham Bell uses the first telephone.
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  November, 1879 - Thomas Edison invents the lightbulb.
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  10 Febuary, 1882 - Thomas Edison creates a coal-fired power station that supplies electricity for New York City
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  1893 - Charles and Frank Duryea show off the first American automobile
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  7 September, 1927 - The first television is put on display in San Francisco.
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  15 February, 1946 - The first computer "ENIAC" is used for the first time.
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  1981 - Adam Osborne created the first laptop computer - the "Osborne 1"
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  20 July, 1989 - Neil Armstrong becomes the first man on the moon.