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Designed by Charles Babbage the difference engine had only been conceived and was solely a ginormous calculator. It was till 2002 when the difference engine was completely built.
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The colossus was a machine constructed during WWII and never released on the market. It was used to break or decrypt Nazi codes and might had even shorten the length of WWII.
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Cassette tapes are the first compact music listening devices, similar to DVDs but only play, record and playback music in a cassette player or Walkman.
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The Magnavox Odyssey was the worlds first computer game console.
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This product only came with its mother board because it was expected for you to build your own monitor and screen. However it set the standard of personal computers available to every one.
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The Macintosh was one of the most revolutionary products of its time because if you want to do something or access something on an old computer you need to enter complicated codes. This product used applications and a mouse to access programs that has been never been done before.
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IBM Simons is the first device to be ever classified as a smart phone and had basic utilities like calendar, calculator etc. But now smart phones are more advance and quicker than the IBM Simons .
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The internet is a world wide computer network used to access websites and it is one of the things we take for granted.
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The USB flash drive is a device used to store and transfer documents or information from computers.
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Blue ray disc player is an advanced disc player used to play blue ray discs and play more in high definition, than a regular disc player.