2. What are QR codes? Quick Response (QR) codes are two-dimensional barcode that can be read by different devices (mainly phone cameras). http://www.denso-wave.com/qrcode/aboutqr-e.html
4. What can be coded using QR? Any information can be coded into QR but the main coded info consist of: Text Website URL Telephone Number SMS Message Email Address Email Message Contact Details (VCARD) Event (VCALENDAR) Google Maps Location Wifi Login (Android Only) Paypal Buy Now Link Social Media iTunes Link YouTube Video
5. QR generators http://www.qrstuff.com/ http://qrcode.kaywa.com/
8. Online catalogues Library Blogs Other Library webpages & virtual material Individual books or journals Shelves information Self-checking places Directions and signs Librarians data and contacts