Researchers have developed a way of printing edible QR codes -- a kind of barcode -- within cookies, meaning that the tag is embedded within the food itself. Crucially, the tag doesn't change the ...

Researchers from Osaka University researchers created "interiqr" -a cutting-edge three-dimensional printing technique for integrating edible QR codes in the interior of cookies, as reported first ...

Researchers have developed a way to include an unobtrusive edible tag embedded inside food—in their original experiments, cookies—that can be read without having to first destroy the food or impact ...

With advanced scanning and printing technologies, paper-based document fraud can easily be conducted without significant high cost. In this paper, an implementation of paper-based document ...