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First reliable Steam Engine James Watt improved on the steam engine in the second half of the 18th century that it became a truly viable piece of machinery that helped start the Industrial Revolution.
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the making of cotton gin made it easier to make money in the south
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Regular Steamboat service on the Hudson River made traveling on water faster
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Telegraph is a transmitted electric signals over wires from location to location that translated into a message.
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Transatlantic Cable made us use cable
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invented the telephone made it easy to contact people
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Edison opened the nation's first electrical power plant made people work at night and work longer hrs to get more money
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invented the auto mobile made it easier to travel.