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Higher error correction makes scanning undamaged QR codes less reliable (huonw.github.io)
submitted 10 months ago by haxor@derp.foo to c/hackernews@derp.foo
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[-] SuddenlyBlowGreen@lemmy.world 1 points 10 months ago

They're pretty useful for sharing wifi logins in person for smartphones, for example.

this post was submitted on 30 Dec 2023
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