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The first computer is a man with a pen and paper.
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The difference engine was the second computer. The difference engine helped work put math problems.
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Colossus was the machine that helped the British win the war against Germany. It was created by a man called tommy flowers.
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Transistors was like the first general calculator used for binary math.
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The Motorola was the first hand held mobile phone. This phone as very thick and hard to carry around
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Commodore was a computer that was listed in the genus book of records
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atari amiga is the first computer with a big screen.
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Macintosh is one of the first one piece computer (Laptop)
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IPhone is one of the first touch screen phones that are not the size of books.
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Mac book pro is a laptop that is really thin and officiant.
