The ball on top of a flagpole is called a 'truck'.
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In the early 1960's, Porsche commercially manufactured farm tractors.
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The life boat was patented in 1845!
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The cigarette lighter was invented before the match.
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Sony researchers have developed a refrigerator that only opens when you smile.
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More than a billion transistors are manufactured every second.
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Future biotechnology could be used to trick a prisoner's mind into thinking they have served a 1,000 year sentence in only eight hours, a group of scientists have claimed.
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