Interesting Engineering: Researchers develop edible, 3D-printed QR codes embedded inside cookies

Interesting Engineering: Researchers develop edible, 3D-printed QR codes embedded inside cookies. “In general, QR codes frequently contain information for a tracker, location, or identifier that directs users to a website or application. Well, would you like a QR code embedded in your food? Because researchers from Osaka University developed ‘interiqr’ — a novel three-dimensional printing method of embedding edible QR codes — in the interior of cookies.”

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