I used to give the young 'uns a test by showing them a cardboard sleeve with a tab, used to put in an old fashioned 5 1/4" floppy drives to keep the read heads from "crashing" when you moved the computer.
Nobody ever got it....
I used to give the young 'uns a test by showing them a cardboard sleeve with a tab, used to put in an old fashioned 5 1/4" floppy drives to keep the read heads from "crashing" when you moved the computer.
Nobody ever got it....
sigh
heaven only knows what they'd think if you showed them some 'animal husbandry' tools from a century ago.