If it’s not obvious, this is a time lapse video of me constructing a QR code which links to a video of me constructing a QR code which links to a video of me constructing a QR code which links to a video of… you get the idea.
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To photograph, I used a Nikon D200 and a timer. The photos were then dumped in Windows Live Movie Maker and the video was uploaded to Vimeo. Here is my favorite QR code generator.