The scientists embedded the “interiqr” barcode using a new method of three-dimensional (3D) printing. A team of researchers from Osaka University have developed a new “interiqr” 3D printing method that embeds an edible QR code into food such as cookies. Edible food tags that can provide consumers with useful information have become increasingly popular. A QR code worked into a cookie or other baked product offers the opportunity to allow consumers to scan using a smartphone. From there, they can discover the product’s ingredients or where it was made, for…
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