cm0002@lemmy.world to

memes@lemmy.world · 3 days ago

The best use of QR codes

546

The best use of QR codes

cm0002@lemmy.world to

memes@lemmy.world · 3 days ago

Chat

kevincox@lemmy.ml
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3 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.

memes@lemmy.world

memes@lemmy.world

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