It’s a crucial line in the 1990 movie Ghost, a favorite phrase of Rush Limbaugh’s dittoheads, and the reigning copy machine of the mid-20th century, but what does ditto really mean, and where did it ...

So who went to school during that era of the ditto machine and actually got the opportunity to smell a freshly printed ditto sheet. I actually got to go to the teacher's lounge and "run" (crank the ...

Recently, on one of those “today in history” moments that are the total of television’s nod to educational content, I discovered that it was the 125th anniversary of Thomas Edison’s invention of the ...