How many of you even use QR codes? I'm a tech guy and I rarely use them, usually when I'm forced to (download a manual).
Created in 1994 by Toyota subsidiary 'Denso Wave' to quickly track vehicles and parts through the company's automotive manufacturing process, QR codes are used more commonly today for logging into websites or Wi-Fi networks, sharing contact information, making mobile payments or storing data for plane and train tickets on your phone.
