How much would that cost? Alternatively you could mix ice & salt. Ice although cold doesn't make good enough contact to transfer heat. When you add salt to ice you get cold salty water - subzero temperatures that makes good contact because it's a liquid

Oscar Wilde said that revenge is a dish best served cold, or words to that effect. Beer, however, should be served as the drinker prefers. When in Rome ... and all that ...

Cold beer... *sigh*