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It was used for calculating big math sums in minimal amounts of time.
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The first electric car - used for transporting people to far places.
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Cooling places so that the room is not too hot.
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Heating food and meals
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To check the time
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Used for listening to music "on-the-go"
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It was a portable laptop used to create documents or do other things.The screen was very small though.
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Used for surfing the web.
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Nothing like the smartphone we have today!
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Used for playing games.
