For simple or complicated math calculations, pencil and paper, and perhaps a slide rule, were must-have supplies. I was ...

With the rise of computer punch-card accounting and the decline of the clerk’s pen-entry ledger, company comptrollers have relaxed in a new atmosphere of mechanical morality. They have been confident ...

[digitaltrails] wanted the data on a few old IBM 80-column punch cards he had lying around, but didn’t have decades old computer hardware in his garage. He decided to build his own out of LEGO, an ...