McConnell’s has been churning out quality ice cream ... 5 pounds of dry ice gets you 24 hours of freeze time, and most boxes can only accommodate 10 pounds of dry ice. Don’t push the timing, ...

Carryout ice cream with dry ice is seen in Fukuoka's Sawara Ward on Aug. 9, 2024. (Mainichi/Hiroshi Hisano) FUKUOKA -- Ice cream is a popular treat amid Japan's hot summer, but a shortage of dry ...