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Harry's bar wanted to push beer sales during Happy Hour, and push shy Singaporians to meet new friends, making Harry's bar more social at the same time. Enter the QR code. Harry's "bottle message" make a message on a bottle. Buy a beer, scan the QR code on it and type in the message you want to send to the other person. Then buy another beer, put the QR code on there and send it to the person you wish to talk to. When they scan the QR code a chat opens between the two of you... and the bar just sold you two beers. Win!
In other QR code news today, we've found safetat will QR code your kid because writing a telephone number on their arm just doesn't cut it anymore. SMH.