How to encode a message on food (part I): ChocolateQR Code Blog explains how to make "QR Code Chocolate" using black and white chocolate bars and a sheet of inkjet/laser photo paper.
Pictures here explain the process well.
The result (after a bite) was like this:

(photo: QR Code Blog)
I could decode the message on the chocolate using my Psytec decoder. It says "I love you" in Japanese (Sukidesu). Yes, this was his Valentine's Day project.
via QR Code Blog, February 14, 2005, in QR-encoded Japanese
Posted by konomi at April 24, 2005 08:55 PM | TrackBack