@jimweirich @carols10cents @j3 qr codes have a lot of error handling: http://contentdeveloper.com/2010/01/how-to-customize-qr-codes-with-your-brands-identity/ …
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@jimweirich @carols10cents @j3 qr codes have a lot of error handling: http://contentdeveloper.com/2010/01/how-to-customize-qr-codes-with-your-brands-identity/ …