Could QR codes be replaced by an LED light bulb?

tombstones museum qr codes appearance

A new scannable technology is presenting a potential alternative to quick response codes, but will it catch on? While QR codes are quite useful and are highly practical, many have complained that in terms of aesthetics, all they do is take away from the ad or other form of display on which they have been printed. When a piece of print advertising has been artistically assembled, quick response codes could detract from the look. For this reason, many researchers have been seeking an alternative to QR codes that will be…

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