QR codes are proving to be a winning solution for many companies around the world. British Airways uses them to cut down on queues. Italian fashion brand Diesel uses them to authenticate apparel. And ...

Let me come clean: For way too long now, I’ve been excited about the 2D optical code format called QR Code. I even convinced TidBITS to put one on every article page for a while. I don’t get a ...

QR codes are cool, but they haven't quite caught on en masse yet, because finding cool uses for them have been challenging. One popular use for QR codes is printing them on business cards. Sharon ...