3D Barcodes / QR Codes / Microsoft Tags

I always found 3D barcodes fascinating.

http://wully.org/3d-barcodes/

Some examples include: 3D Barcodes. QR Codes. Aztec Barcodes. Code 39 Barcodes. Data Matrix. Microsoft Tags. And more...

Valuable Printing Links on Delicious

We often bookmark our favorite websites using Delicious, an online social bookmarking website.

Digital Printer's Delicious
http://delicious.com/digitalprinter

My Personal Delicious
http://delicious.com/wully