sep 1, 1832 - Punch Card
Description:
Stiff paper used to contain digital information. Cards for computing data and has patterns of holes punched in it. Semyon Korsakov was reputedly the first to propose punched cards in informatics for information store and search. Korsakov announced his new method and machines in September 1832.Added to timeline:
Date:
sep 1, 1832
Now
~ 192 years ago