Tweet Rewind: 9 Awesome Articles About Marketing With QR Codes

Since almost nobody ever goes back and looks at past tweets, I like to compile all my tweets about a specific topic in an easy to digest format I call a Tweet Rewind.
This Tweet Rewind focuses on articles I have tweeted about QR Codes. If you don't know what a QR code is, well... hopefully the links in this post will help learn you.
As a marketer, QR Codes are yet another tool in your arsenal that can help you bridge the gap between offline and online marketing. Although they are not completely mainstream yet, they are growing at a rapid pace as the size of the Smartphone market expands.
If you need some recommendations for a good QR Code Reader for your Smartphone, go here. If you're looking for a way to generate QR Codes, go here.
So set aside a few minutes to eat up some info about QR Codes and how they can be integrated into your marketing efforts by reading the 9 awesome articles about marketing with QR Codes below. Yum, yum!
5 Ways QR Codes Make Direct Mail Mobile and Interactive 
20 creative ideas for using QR codes in your next campaign 
What Business Card? Just Scan My QR Code 
Can QR Codes and Augmented Reality Make Assembling Ikea Furniture Easier? 
QR Codes Turn Mail Into Successful Mobile Marketing 
Why QR Codes Are Poised to Hit the Mainstream 
Lego QR Code Campaign 
Why Should Advertisers Care About QR Codes? 
QR Codes Shorten The Distance Between A Man And His PURL 
What are some of your favorite examples, stories, or resources about QR Codes? Do you like them or hate them? I'd love to hear your thoughts about this emerging marketing medium.