Computer History - B.C.
| Year | Event |
| 50,000 B.C. | The first evidence
of counting is dated back around 50,000 B.C. |
| 4000 B.C. | Metals being
being created and used. |
| 3300 B.C. |
The Bronze Age begins. |
| 3500 B.C. |
The first evidence of writing is dated back to around 3,500 B.C. |
| 3000 B.C. | Hieroglyphic
numerals are first used in Egypt. |
| 1350 B.C. | Iron begins being
developed. |
| 500 B.C. | The
Salamis Tablet, Roman Calculi, and hand-abacus, much like today's abacus we know today begins being used
around 500 B.C. |
Computer
History - 1400's
