Last month, Australia went crazy. It had nothing to do with the usual summer cricket rivalries, nor did it involve a visit from the Queen. This time, the frenzy was over newly released cans of Coke. A local agency had dreamed up an entirely new way of revitalizing the 125-year-old brand, reversing its steadily declining sales and tapping into the diminishing youth market.

By Martin Lindstom as seen in Fast Company