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Creation of the computer
British mathematician and inventor Charles Babbage designs and attempts to build the first mechanically operated computer, which he called the analytical machine -
Technological advance
German engineer Konrad Zuse completes the Z1, the first computer that can be considered as such. -
ENIAC
ENIAC was invented, the first electronic computer, built in Pennsylvania to calculate artillery tables -
First generation computer
UNIVAC was designed by Eckerd. I used vacuum tubes. First generation of computers.  -
Second generation computer
Second generation computers were fast and small, new languages called high-level languages -
Penultimate generation computer
Penultimate generation of computers. With parallel processing capacity. -
Latest generation computer
Latest generation of computers, windows is created