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Period: to
1st GENERATION
- Very large and expensive
- Use vacuum tubes (glass bulb and wire)
- First computer: ENIAC
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Period: to
2nd GENERATION
- They used trasistors.
- They were fast and cheapers
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Period: to
3rd GENERATION
- integrated circuits: fasters, cheapers and smallers.
- they work faster than the others.
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Period: to
4th GENERATION
- microprocessors: small silicon chips.
- smaller, portable and cheapers.
- less electricity and produce less heat.
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Period: to
THE FUTURE
- We will use robots.