cm0002@lemmy.world to

memes@lemmy.world · 4 days ago

The best use of QR codes

cross-posted to:
memes@lemmy.ml

568

The best use of QR codes

cm0002@lemmy.world to

memes@lemmy.world · 4 days ago

cross-posted to:
memes@lemmy.ml

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kevincox@lemmy.ml
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4 days ago
Strongly reminds me of Old MacDonald Had a Barcode, E-I-E-I CAR. Basically put a standard anti-virus test string into various sorts of barcode and see what breaks.

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