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TECHIE TIMELINE WEEK 4

MARIA CAROLINA PESANTES DUARTE

Created on August 9, 2022

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Computer Science Workshop

Techie Timeline

500 BC the abacus calculator.

1821 the first computer invented

1939 first electric computer for routine use

1941 z3 operative computer programmed with binary code

1953 Grace Hopper invented COBOL

Computer Science Workshop

Techie Timeline

1971 First email sent

1973 first computer with graphical interface,keyboard and mouse

1975 first affordable home computer

1983 global internet created

1994 web surfing begins!