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Caption: QR codes are more advanced than they look. They can store links, text, WiFi info, payment data, or even contact cards. In this video I’m showing how QR codes wo… more QR codes are more advanced than they look. They can store links, text, WiFi info, payment data, or even contact cards. In this video I’m showing how QR codes work behind the scenes and how devices read and process them in milliseconds. It’s a fun way to understand how tech connects the physical world to the digital one. Cool QR Code Facts: • QR codes were invented in 1994 in Japan • They can hold over 4,000 characters • They can still be scanned even if partially damaged • The squares in the corners help your camera position and decode them • QR stands for “Quick Response” • They can store URLs, text, numbers, or binary data • They’re used in apps, payments, restaurants, logistics, and programming projects #programming #ubuntu #developer #linux #python less
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