This spring, students at San Jose State University may have noticed two small pixelated squares on posters around campus. If they scanned the square with their cell phones, they would have been ...

For example, with a QR code on a poster, your potential customers can scan the code with their smartphones to visit your website. QR codes have therefore become a useful advertising technique for ...

The design of QR codes also make them well suited to 3D printing, and thanks to a new web-based tool, ... Incidentally, this is an excellent example of where STL leaves something to be desired.

One example of this is WhatsApp, which asks you to scan a QR code on their web client to load up your account with all your contacts and conversations in a browser.

QR codes make it easy for the public to access marketing, advertising, and other interactive media, but they must be clicked on cautiously, just like any other digital tool.

QR codes make it easy for the public to access marketing, advertising, and other interactive media, but they must be clicked on cautiously, just like any other digital tool.

QR codes are designed with alignment and scaling features, not to mention checksums and significant redundancy. They have to be, because you’re taking photos of them with your potato-camera w… ...