How QR Codes Work: A Simple Explanation
6:57
YouTubeHistory of Ordinary Wonders
How QR Codes Work: A Simple Explanation
Ever wondered how those black-and-white squares instantly take you to websites, menus, or payment apps? In this video, we break down the science behind QR codes—how they store information, how your phone scans and decodes them, and why they’ve become so popular worldwide. From their origins in a factory to their role in everyday life ...
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