Today, the most revolutionary device that we could say have changed our lives is - Mobile Phones, with more and more technical up gradations, innovations coming up, right from camera phones which has got too obvious for all to PDAs, iPhones or latest one iPhone 3G. Among all the camera phones have become nominal part of our daily life along with clothing accessories.
The latest Mobile buzz today we could play with and thats to with much ease is Mobile Codes and QR Codes (Quick Response Code) and both of these technologies require just one thing - a camera phone along with a reader. Let me put it this way - to read PDF files or .rtf files you need Acrobat Reader and MS Word respectively, in same way you need to have QR/ Mobile code reader to encode information in QR codes, which can be installed very easily (if I could do this, anyone can and yes, I am in India :)).
The mobile/ QR codes are 2 dimensional codes different from 1 dimensional Bar-codes that we could see on products we purchase from shops/ malls and billing counter person encode it with their Bar-code reader devices. Though Bar codes can ...