Forward-thinking companies are already seeing success with QR codes in a number of different areas. These include business cards, promotional materials, outdoor signs and banners, and flyers.

s mobile banner ads were featured within the TV Guide iPhone app ... with mobile playing a key role (see story). QR codes are helping Coca-Cola find a new and engaging way to drive customer retention.

Police in several California cities want drivers to be on alert that thieves are targeting public parking meters on major streets with fake QR code stickers. Quick Response codes, or QR codes ...