XS2TheWorld developed for Ogilvy Advertising a mobile application for Fanta that is only audible to teenagers.
We are honored by the fact that the Fanta Stealth Sound System won a Silver Lion in Cannes in 2009, follow the link to read more about this: Cannes Lion Award The application has been downloaded over 500.000 times, see this related article The application is based on the same technology used to deter teenagers from hanging around outside shops and bus shelters, the Mosquito Teen Repellent, developed by Howard Stapleton. The application, Fanta Stealth Sound System, uses high-pitched frequencies, only audible to the under 20s. It includes wolf-whistles, warnings, pssts and sound tags for phrases like "cool", "uncool", and "let's get out of here".
Download the application by surfing with your mobile to http://m.fanta.eu.