QR Codes were originally developed by Japanese company Denso Wave to track automotive parts in on Japanese assembly lines. More recently they have been adopted by advertisers to allow mobile users to ...

Designed as a high-tech marketing resource, QR (quick response) codes have many useful applications. These (usually) black-and-white algorithmic codes are gateways to a potential multimedia nirvana.

Mahatma Gandhi University (MGU), Kottayam, has implemented a QR code-based evaluation system developed in-house, which has helped the varsity publish results of its second-semester examinations of the ...