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Seed Drill- able to plant faster.
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Crop Rotation- planted different crops, as a result made field better.
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Steam Engine- used for boats to be more powerful.
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Made the cotton gin- produces cotton a lot faster.
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Made steam boat. Made it so you can move across water a lot faster.
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Battery- converted chemical energy into electrical.
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Telephone- talk at a further distance away.
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Light Bulb- able to see in the dark.
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Alternating Current- able to have generators, more energy.
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Diesel Engine- more powerful engine
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Plane- travel faster and further.
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Assembly Line- faster and more productive work.