In the 1970s, punch cards were used to run programs on room-sized computers. Credit: Madeleine Monroe/C&EN/Shutterstock Imagine a world without technology—no ...
The punched card, a paper instrument invented 300 years ago to automate looms, helped create a technology that most of us today can’t live without: computers. A new Houghton Library exhibition — “The ...
If you mention punch cards to most people, they’ll think of voting. If you mention it to most older computer people, they’ll think of punching programs for big computers on cards. But punched cards ...
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