Every fifteen minutes or so, as I wrote this story, I moved my cursor northward to click on the disk in the Microsoft Word toolbar that indicates “Save.” This is a superstitious move, as my computer automatically saves my work every ten minutes. But I learned to use a computer in the era before AutoSave, in the dark ages when remembering to save to a disk often stood between you and term-paper disaster. The persistence of that disk icon into the age of flash drives and cloud storage is a sign of its power. A disk means “Save.” Susan Kare designed a version of that disk, as part of the suite of icons that made the Macintosh revolutionary—a computer that you could communicate with in pictures.
Read more on The New Yorker.