Harper's QR code for Lauren Conrad's L.A. Candy. HC is now cross-promoting the re-packaging of its Vampire Diaries series with the CW channel, which began airing the television series this fall. HC ...

Artist's book contains nothing but elegantly rendered QR codes on its printed pages. Readers go to the book's Web site, hold a page in front of their Webcam, and watch as a poem appears onscreen. Ed ...

Let me come clean: For way too long now, I’ve been excited about the 2D optical code format called QR Code. I even convinced TidBITS to put one on every article page for a while. I don’t get a ...