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jan 7, 1890 - Punch Cards

Description:

A card perforated according to a code, used in voting machines and formerly in programming and entering data into computers. It was invented by Herman Hollerith and Semyon Korsakov

Exposure: The punch cards are still available as of today it can be seen in voting machines, schools, and even in transportation tickets.

Added to timeline:

20 Dec 2019
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Date:

jan 7, 1890
Now
~ 135 years ago

Images: