This key-driven, manual verifier has 15 black rubber keys. Twelve are for the 12 columns on a punch card. These are labeled from 0 to 9, X, and blank. Two other keys move the card one space, and the ...

In an optimistic move, you grabbed a loyalty card before the first exercise class you took. Interestingly, no holes have been punched here, because you left the gym during the class’s warmup, when ...

Grizzled veterans of the computing industry will relate stories of submitting projects on stacks of punched cards, something those of us who stored their 8-bit works on audio cassettes could only ...

Will your data still be readable in half a century? The State of Storage As storage media grows denser and more complex over time, it's worth remembering that older formats were sometimes far more ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. IBM sometimes used punch cards to ...

TikTok's newest goal-setting trend borrows from an old retail trick: the loyalty punch card. But instead of free coffee, these handmade cards offer users a small, tangible sense of accomplishment. The ...