Designed as a high-tech marketing resource, QR (quick response) codes have many useful applications. These (usually) black-and-white algorithmic codes are gateways to a potential multimedia nirvana.

Uniqode reports QR Codes are key for collecting first-party data, offering consent, context, and engagement insights over ...

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On the front, Brian Punger’s business card looks like any other. But on the back is a large quick response or QR code that says “Scan me.” People who do just that will upload his contact information ...

QR codes are everywhere these days — and now, they’re even turning up in cemeteries. Make a visit to your local cemetery and you might see a small, unobtrusive QR code attached to a gravestone. These ...

Scan QR codes faster with these tips. Image: D. Griffin Jones/Cult of Mac You can scan a QR code directly from your iPhone — you don’t need to download a third ...