jan 1, 2400 BC - Abacus
Description:
Abacus was the first automatic computer. The original design was beans or stones moved in grooves of sand or on tablets of wood, stone, or metal but more modern designs are constructed with a bamboo frame with beads sliding on wires.
The three reasons why this invention is important:
1. It was the first the first automatic computer created.
2.It is still used today in some countries
3.It can be still found in many homes despite it being thousands years old of an invention that was created Before Chirst or BC for short.
Added to timeline:
Computer Science timeline
Date:
