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I used to hate QR codes. But they're actually genius [Veritasium, YouTube] (youtu.be)

submitted 1 month ago by thingsiplay to c/technology

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YouTube: https://youtu.be/w5ebcowAJD8

Invidious, alternative YouTube link without YouTube: https://inv.nadeko.net/watch?v=w5ebcowAJD8

Video description:

How do QR codes work? The checkerboard patterns taking over the world, demystified. Go to Saily.com/veritasium and use the code ‘veritasium’ to get an exclusive 15% off your first purchase.

Special thanks to Mashiro Hara and Yuki Watanabe.

00:00 I was wrong 00:49 How Morse Code revolutionized communication 03:57 How barcodes work 10:34 How QR codes store information 18:16 Why damaged QR codes still work 29:54 Why are QR codes so common? 31:21 How safe are QR codes? 32:25 The future of QR codes

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[–] tournesol_bot@jlai.lu 1 points 1 month ago

This video is recommended by Tournesol community:
[31🌻] Veritasium: How do QR codes work? (I built one myself to find out)

#Tournesol is an open-source web tool made by a non profit organization, evaluating the overall quality of videos to fight against misinformation and dangerous content.