Hackaday (RSS Feed) on Nostr: The Punched Card Detective <img width="800" height="356" ...
The Punched Card Detective
<img width="800" height="356" src="![](https://hackaday.com/wp-content/uploads/2024/10/card0.png?w=800")
; alt=""/>[John Graham-Cumming] might not be the first person to thumb through an old book and find an IBM punched card inside. But he might be the first to actually track https://hackaday.com/2024/10/09/the-punched-card-detective/
https://hackaday.com/2024/10/09/the-punched-card-detective/
<img width="800" height="356" src="
; alt=""/>[John Graham-Cumming] might not be the first person to thumb through an old book and find an IBM punched card inside. But he might be the first to actually track https://hackaday.com/2024/10/09/the-punched-card-detective/https://hackaday.com/2024/10/09/the-punched-card-detective/