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Paper was created in china during the Han dynasty. It was use for writing.
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The different machine was created by Charles Babbage, but he never actually finished it. It was meant to be used for doing maths
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Alexandre Edmond Becquerel was the inventor of solar panels. This was use to get energy by the light.
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John Vincent Atanasoff was the person to create a digital/electronic computer.
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It was built by tommy flowers but the idea of this machine came from Alan Turing. It was used to crack the Nazi codes.
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This was built by martin Cooper. it was used for calling people from a distance while walking around with it.
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The laptop is a portable computer. The inventor of the laptop was called Adam Osbourne
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Steve Jobs (owner of Apple) built the first iPod It was used for listening to music
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Steve Jobs (owner of apple) built the IPhone, it is impressive because it was like a portable laptop but have much more features.
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Amazon built the kindle. The kindle is a worldwide. You go find a book you want, you buy and you have .