Is the technology being overused as businesses attempt to stay up to date in the market?

Marketers are abusing quick response (QR) codes left, right and centre. Examples are rife: take QR codes in the London Underground, where people have no 3G or Wi-Fi signal, or worse still, QR codes on gravestones, scarves (inane), or on billboards that no one can actually scan without climbing over a motorway. Wired

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