Well actually, if they are laughing, that may be a good sign. Let me explain.
Every single day now, I see QR codes presented everywhere - on business cards, advertisements, yellow pages, retail signs, television commercials, telephone poles, gravestones, and even tattooed on people's arms. Even an old fool like me knows that QR codes will be replaced in the not-too-distant future by much more elegant solutions. But for now,…























