-
20th century
Invention of electicity -
Period: to
1st generation
ENIAC
Electrical numerical integration and calculator.
large and expensive
vacuum tubes -
Period: to
2nd generation
Made by transistors
-Much smaller
-Faster
-Cheaper -
Period: to
3rd generation
Made by integrate, circuits, smaller, faster and cheaper -
Period: to
4th generation
Microprossessd (small silicon chip with thousand of circuits smaller, portables, cheaper, less electricity and less heat -
Period: to
5th generation
sients are developing they can `` THINK ´´ on their on