[John Graham-Cumming] might not be the first person to thumb through an old book and find an IBM punched card ... punch. To interpret a column, you needed to know if you expected numbers or letters.

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 ...

Ahree Lee’s ‘Pattern : Code’ honors the history of women in ... This machine, which used carefully designed punch cards to determine the sequence of weaving operations, created patterns ...