The above image reads : http://sasidhar.org/blog/
Welcome to the new generation of print methods of reading urls (kinda like barcodes for prices). These can be automatically read by devices (phones with cameras among others) to automatically figure out urls to open ( Think print ads, tattoos 
).
Read more here: http://code.google.com/apis/chart/#qrcodes
here: http://www.google.com/adwords/printads/ads/barcode/
and here: http://en.wikipedia.org/wiki/QR_Code
For those of you who haven’t used Google Charts API, it rocks! No two ways about it.
Comments 2
Hi,
in case you hadn’t come across it yet I posted a guide to some of the functions you can call on the google qr api
http://www.cognation.net/QR/Google_api.html
unfortunately there is a real lack of content in the google provided documentation.
Cheers,
Posted 11 Jul 2008 at 6:46 pm ¶Dean
here’s an automatic one http://omarabid.com/barcode/online_qrcode.php
Posted 02 Sep 2008 at 12:52 pm ¶Post a Comment