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Videos@lemmy.world • 7 months ago

I used to hate QR codes. But they’re actually genius

www.youtube.com

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I used to hate QR codes. But they’re actually genius

www.youtube.com

@nicerdicer@feddit.org to

Videos@lemmy.world • 7 months ago

How do QR codes work? The checkerboard patterns taking over the world, demystified. Go to https://Saily.com/veritasium and use the code ‘veritasium’ to get a...

A video that explains how information on a QR codes is stored.

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4•7 months ago
Yeah, they were cool until they became a security risk.

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