Famously, the save icon on most computer user interfaces references a fairly obsolete piece of technology: the venerable floppy disk. It’s likely that most people below the age of about 30 have never ...

Do you know that funky-looking square icon you click at the top of your toolbar when you want to save a document? That's not some random hieroglyphic. That's a floppy disk, and it wasn't that long ago ...