Need a portrait screen on your Mac? Rotate your display

I remember visiting a college in 1985 (readers, I’m that ancient), and seeing the height of glamor and magic: a portrait-orientation CRT screen that was part of a typesetting system. Because type was composed in “galleys,” long runs of relatively narrow columns, someone entering copy could more easily see a long run of text this way.Computers have come a long way, but this orientation remains the same. You may wind up with a lot of tasks that are better suited for a long verti