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The first computer is invented in Pennsylvania university. It call electronic numerical inregrator and computer(ENIAC)
size:150.25m2
weight:30T
high:2.44 m
cost: one million dollars
1946--1954: used Vacuum tube, slow, expensive, large ,not convinent -
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The second generation computer is used transister in the computer. During 1954,the first tranasistor computer was invented . Beginning of this year, transistor instead of Vacuum tube. Three scientice who are J. Bardeen, W. Shockley, H.W. Brattain. They invented transistor and use it in computer. it size the same as bean.
transistor computer: cheaper, small, less heat, faster , power saving -
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Inventor is Steve Russell. He invented the SpaceWar. It was the first game intended for computer use. Russell used a MIT PDP-1 mainframe computer to design his game.
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Interated Circuit (IC) instead of transistor.
size, speed, weight, power are better than the second generation computer. -
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Laptop is an idea by John Ellenby. Bill Moggridge is the designer of the first model latop.
Call " Compass computer". -
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Apple's first attempt at a battery-powered computer
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first-person shooter-style game
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motorola
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The fifth generation computer
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Glasses which show you information online. Just like in the spy movies!
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A computer which can read people's mind,used by spies
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Just like in 5th eliment
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It can refill itself without you eve going anywhere,you just need to pay online
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It's a bag i which you can put absolutely anything,and the bag won't get heavier
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now people can touch and smell each other by Skype
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Robots act just like people,they are able to do any work
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People make a portal which let them to travel everywhere for seconds
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There are cards which can be used for saving our memories and playing it on computer