It makes perfect sense that the awkward term WYSIWYG – “what you see is what you get” – came into prominence only during the era of computers. For typewriters, what you saw was never not, with the paper output being both the first and the last step in the process, and the typebars matching the keys one to one. Even the non-printing keys (Tab, Return, Margin Release…) only had to be learned once, and afterwards never changed their purpose. Computers complicated things. Suddenly, ke...