Case StudyDani ComarFebruary 19, 2014vending, outdoor, experiential, sampling, festivity, technology, turkey, c-section, europe, coke, diet coke, coke zero, coca-cola, beverages (non-alcoholic), csd The Invisible Vending Machine Case StudyDani ComarFebruary 19, 2014vending, outdoor, experiential, sampling, festivity, technology, turkey, c-section, europe, coke, diet coke, coke zero, coca-cola, beverages (non-alcoholic), csd