U.S. Ice Cream, Frozen Dessert Market Tops $25 Billion5/4/2012LAS VEGAS -- Self-serve franchise Yumz Gourmet Frozen Yogurt has launched Yumz Express, a kiosk-sized version of a full-size Yumz Gourmet Frozen Yogurt store.Yumz Express is designed to fit inside existing stores, such as movie theaters, restaurants, grocery stores, convenience stores, gas stations, pharmacies or other existing retail l