The Secret Behind Ctrl + Z | How Undo Really Works 🔄

Ever hit Ctrl + Z and felt like you just rewound time? In this video, we dive into the fascinating history and tech behind the world's favorite keyboard shortcut. From its roots in the 1970s with Emacs and Xerox PARC, to its rise in Apple’s Lisa and Mac, all the way to how it became a universal standard—Ctrl + Z has an epic backstory. But it’s not just about history—we’ll also explain how undo actually works under the hood using stacks, and why some apps let you undo forever while others… not so much. So the next time you hit Ctrl + Z, you’ll know exactly what kind of magic you’re triggering. 👨‍💻✨

👉 Don’t forget to like, subscribe, and comment which shortcut you want us to explore next!

#ctrlz #UndoShortcut #techexplained #computinghistory #shortcuts #howitworks