Earlier quoted context omitted.
How is this similar to pet microchip implants? If there were a way to robustly put a QR code on my pet instead of using a microchip, I would - you'd be able to identify easily that the pet is tagged, and the readout devices would be more widespread. I also don't see at all how this is better than a QR code on a physical object, other than that it's invisible - which is itself not great, since unless you allow these t…
How is this similar to pet microchip implants In that it's a thing that's hidden in an object that you can scan for that identifies it and gives information about it. there's no built-in call to action. It's trivially and plainly better than a QR code on a physical object. Even if you did have to have a sticker on everything saying "I support Physical Web", the fact that I don't have to scan the sticker -- instead I…
I also don't see that it's "plainly better" to click on it through a phone. It depends on the different interfaces. How much do each of these things cost? If we're allowed to spend infinite money on any minor improvement, why not give everyone HUDs with high resolution cameras that can scan any QR code within line of sight? How much battery life are these scans taking? How much complexity do they add to the phone UI? What will the security issues be? I'm just not sold on the big benefits here.