Videos@lemmy.world · 2 months ago

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

www.youtube.com

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

www.youtube.com

nicerdicer@feddit.org to

Videos@lemmy.world · 2 months ago

How do QR codes work? (I built one myself to find out)

www.youtube.com

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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2 months ago
Maybe just this once, for old time’s sake.

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