Add Yahoo as a preferred source to see more of our stories on Google. For years I’ve had a crystal clear memory of photographing election workers as they counted punch card ballots. I recalled it in ...

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

For years I’ve had a crystal clear memory of photographing election workers as they counted punch card ballots. I recalled it in black and white, so that narrowed the search window down to the ...