Don't forget hanging chads.
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Don't forget hanging chads.
The other things are like Rolodexes, but what’s this?
"A punched card is a stiff paper-based medium used to store digital information via the presence or absence of holes in predefined positions. Developed over the 18th to 20th centuries, punched cards were widely used for data processing, the control of automated machines, and computing."The other things are like Rolodexes, but what’s this?