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Jan 1, 1300
Abacus
This was the first “calculator” invented and was introduced in the 14th century. -
Holes in Cards
In 1837 was when the first “holes in cards” started, the idea came from the punch card idea a knitting idea, it was found by Charles Babbage. -
The Analytical Engine
The analytical engine was the first fully-automated calculating machine. It was first proposed in 1837 by Charles Babbage. -
Von Neumann Architecture
In 1945, mathematician John von Neumann undertook a study of computation and decided that computers should be fast and could multitask -
ENIAC
The Electrical Numerical Integrator and Computer (ENIAC) was first announced on February 14, 1946. It was the first electronic, general-purpose computer. -
UNIVAC
The univac 1 was the first commercially available computer 1951. -
High Level Programming Language
The first high-level programming languages were created in the early 1950’s. They enable programmers to write programs that are independent of particular types of computers.