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The first “computer” was a man holding a piece of paper and a pencil. It was a job called “computer” where you calculate mathematical problems.
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The Difference engine was created by Charles Babbage to count. It was strictly a calculator but it was also the first piece of technology which could be programmed and do what you want it to.
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The colossus was invented to analyse and decode the Lorenz cipher. It worked on valves and is therefore regarded as the world’s first programmable electronic computer.
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The transistor is a semiconductor device used to amplify and switch electronic signals. The most common way to use the transistor as an amplifier is in an electric circuit.
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The Osborne 1 was the first successful portable computer. It contains all the components required to create a fully useful portable computer.
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This is the first Wi-fi invented. It is less secure then wired connections but has an advantage since it doesn’t reqpuire any wires for it to work.
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Google is a modern search engine. It is simple, clear and loads quickly. It attracts many users since it is free.
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The Microsoft tablet PC is a pen enabled personal computer it was designed to be convertible and convenient so that you can bring it everywhere you go.
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The Iphone 4 is a touch screen smartphone. It has a high quality video camera which might mean people do not need to bring cameras outdoor anymore.
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The apple watch is one of the most personal electronic device created, it is a device you can wear. It delivers information, tracks your fitness and can even link with other apple devices.
