QR codes are popping up on everything nowadays. They’re in magazines, restaurants, event tickets and all over your smartphone. These easy to scan codes have become so popular that one company wants to make QR code stickers that could track everything from pets to luggage. That company is Dynotag, a Seattle-based start-up that is offering QR code tags from $4.99 to $49.99 for a pack of 20. We’re thinking you could even use this technology on medical bracelets or ID bracelets for those suffering from dementia or Alzheimer’s. Really, the possibilities are endless...