Business cards get QR coded

SINGAPORE - When full-time blogger Grace Tan, 27, is left with just one business card at networking events, she lets people scan a QR code instead. They scan the code printed on her namecard with a mobile phone application. In doing so, they can get her contact number, e-mail address and a link to her website. She says: "It is useful for bloggers like me because it shows that I am tech-savvy. It ...