Scanning QR codes is easy when they're located on ads or the TV, but you may have wondered how to do so when the code is ...
Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.
Google is reportedly working on a new reCAPTCHA system that replaces image-based verification tests with a QR code scan on a mobile phone. Instead of asking users to identify cars, bicycles or fire ...
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