How this latter came to be is the subject of an article by [Ernie Smith], focusing on floppy disk storage. Although 3M was not the one to invent floppy disks or magnetic storage, their expertise ...
The sound of a crunching floppy disk drive may well be the soundtrack to a large part of my misspent youth. Please insert disk four of five. Oh you've lost it? No games for you, little Andy.