An invisible quick response (QR) code has been created by researchers in an attempt to increase security on printed documents and reduce the possibility of counterfeiting, a problem which costs ...

Publishing their research in the journal Nanotechnology, the researchers from the University of South Dakota believe the new style of QR code could also be used to authenticate virtually any solid ...

QR codes, those goofy black-and-white arrangements of digital information, could help secure bank notes. Scientists just showed that they could print an invisible QR code made of a high-tech ink ...

(Nanowerk Spotlight) Quick Response Codes, or QR codes for short, are two-dimensional matrix codes that can hold 100 times more data than a traditional barcode. QR codes have rapidly gained popularity ...

We've all seen (and probably used) QR codes at some point. And, handy as they are for quick linking to apps, or value added content etc, there's usually not much else going on. Unless you're one of ...

Product identification tags, from barcodes to QR codes, have become ubiquitous, to the point of being essentially invisible to consumers. Now comes a type that’s literally so. The BrightMarker is an ...

Technology speeds up our world, enabling faster turnaround times, streamlined efforts and near-instant transactions. At the same time, today’s consumer is more interested in buying the right item than ...

The fact that the QR code is invisible is also beneficial as it would not interfere with the physical appearance of the goods. The whole procedure took one-and-a-half hours, from the CAD process to ...