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  Integrated Circuit (Mickey)
 It was said to be invented by Jack Kilby. It is the transisters packed together to create one integrated circuit. It is a hardware.
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  Douglas Engelbert (Julia)
 Douglas is the person who invented the mouse that we use in the modern days to select and click things. It is a hardware (I thought it was an output device...)
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  MS-DOS Computer Operating System (Hetvi)
 It uses the same operating system as in modern days " CMD ". The full name is Microsoft Disk Operating System
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  Tim Berners-Lee (Jion)
 Tim invented the " World Wide Web " or the " www. " that we use nowadays to research etc. all around in the internet.
