Are You Putting Water in the Ice to Make the Vineyard Colder?

Dr Carl answers your science questions on this week's Triple J Mornings. Dr Pigeon asks: Do you put water in ice to make the vineyard colder or do you leave it just as ice? A Canberra traseman says he thinks adding water will always help, but there are a couple of stubborn men standing next to him that disagree. And Troy from Bendigo wants to know if beer can is cooled by hitting it with metho while lighting it.