QR codes!
I've fallen in love with QR codes. You can embed all sorts of things in them (text, weblinks, GPS co-ordinates...) and they can be read by any smartphone. I use a few QR codes in my thesis to allow the reader to connect to digital content (like a google earth file, or an interview I liked) without resorting to a DVD insert. I like the immediacy of the connection to references or contextual information that these codes offer to a reader of a printed book.
QR Code
A QR Code is a matrix barcode (or two-dimensional code), readable by QR scanners, mobile phones with a camera, and smartphones. The code consists of black modules arranged in a square pattern on white background. The information encoded can be text, URL or other data.
Common in Japan, where it was created by Toyota subsidiary Denso-Wave in 1994, the QR code is one of the most popular types of two-dimensional barcodes. QR is the abbreviation for Quick Response, as the creator intended the code to allow its contents to be decoded at high speed.[1]
![]()
QR Code data capacity
Numeric only Max. 7,089 characters
Alphanumeric Max. 4,296 characters
Binary (8 bits) Max. 2,953 bytes
Kanji/Kana Max. 1,817 characters
this says "bohmnLAB!"
this is my entire abstract
there are lots of online generators:
http://delivr.com/qr-code-generator
http://www.morovia.com/free-online-barcode-generator/qrcode-maker.php
there are also specialized programs that can give you higher-resolution images, should you need that. (i use this one: http://www.softmatic.com/)
there are tons of great QR reader apps out there. i use quickmark: http://www.quickmark.cn/en/info/Show.asp








