QR code. What is it, and why use one?

QR code stands for Quick Response code, and it is designed for use exclusively with smartphones. Why should this matter to you? According to Nielson, today 40 percent of mobile users are on smartphones, and of those not on smartphones, 55% intend to get one by the end of 2011. Some forecasters predict by 2012, half of all mobile users will have smartphones. (more…)