QR codes are "Quick Response" codes, and have been connected to information on the web using your smartphone! In order to access this extra information, the following list will help you find one that will work with your phone. You can also go to your phone's app catalog and find a QR app to download for free.
Red Laser (http://www.redlaser.com)
Apple, Android
Beetagg (http://www.beetagg.com/)
Apple, Blackberry, HTC, LG, Mio, Motorola, Nokia, Palm, Samsung, etc.
Upcode (http://www.upcode.mobi)
Motorola, Nokia, Samsung, Sony Ericsson, Siemens, Panasonic, Blackberry, and more
Neoreader (http://neoreader.com/)
Apple, Blackberry, Motorola, Nokia, Samsung, Sony Ericsson, etc.
Kaywa (http://reader.kaywa.com/)
Motorola, Nokia, Samsung, and Sony Ericsson etc
Scanlife (http://www.scanlife.com/atlantis/appdownload.html)
Apple, Blackberry, Nokia, Samsung, etc
This is only a short list-- there are many different readers, for all kinds of different bar codes. Don't be afraid to download one that is not on this list.
Check out the website, Moble Barecodes.com for more information on QR reader software (http://www.mobile-barcodes.com/qr-code-software/)
