From the early 20th century into the 1970s, Americans used punched cards to enter data onto tabulating equipment and then electronic computers. This early key-operated punch is based on patents of the ...

To get to the Pack-A-Punch machine, you need to go all the way to the northern portion of the map. It doesn't matter if you go through the locked gates on the left or right at the start, as both of ...

Computing used to run on punch cards. Great stacks of cards would run middling programs, with data output onto more punched cards in turn. [Nii] has built a machine in this vein, capable of punching ...