jan 1, 1689 - Binary System/Leibniz
Description:
The Binary system was invented by an Indian mathematician by the name of Pingala. It was later on when Leibniz picked it up and was formally developed.
1) Leibniz's Law and Leibniz's Rule still exists to this day.
2) Leibniz made development in First-order logic
3) Leibniz made incredible achievements in symbolic logic
Added to timeline:
history of computer science
Date: