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 ...
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 ...
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What are 2026 punch cards? The viral tool helping people keep their resolutions (exclusive)
TikTok users are turning New Year’s resolutions into a hands-on, colorful habit-tracking trend and it’s already going viral TikTok’s “2026 Punch Cards” trend helps users stay accountable by tracking ...
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