Sub Zero Ice Cream & Yogurt opened June 17 at 15810 Hwy. 59, Ste. 300, Sugar Land. The store freezes the ice cream and yogurt using liquid nitrogen. Customers pick the base and mix-ins. Sub Zero has locations throughout the country and is based in Utah. It has other Houston area stores in Tomball, Beaumont and Pearland. The shop offers lactose free, vegan and sugar free options. 832-939-9856. www.subzerosugarland.com