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I think they are talking about its usefulness as a cheap, easy, quick interface between computers and the physical world.
by robjan 7y ago
I think they are talking about its usefulness as a cheap, easy, quick interface between computers and the physical world.
- reportgunner 7y agoOh if they'd said useful I would stay quiet. The word they used was powerful I mean QR codes are just an encoded link, right ? What is the big deal ?
- rootusrootus 7y ago> I mean QR codes are just an encoded link, right Encoded data. Could be a link. Could be WiFi credentials. Payment information. Any sort of identification code. Etc.