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Scotland's James Watt improves the first steam engine.
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Eli Whitney, from the U.S, invents a good source of cotton, the cotton gin.
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Italian Alessandro Volta creates batteries a great energy source.
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google imagesThis is a type of photo that Louis Dagurre named after himself, after inventing it.
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The U.S. produces recording telegraphs.
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The steam locomotive is invented.
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Britan starts to produce steel.
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Alexander Graham Bell,from Scotland, invents the telephone
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U.S. inventor, Thomas Edison, invents the lightbulb.
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Italy produces the first radio.