March 29th 2014 at day one of Taste WA. http://tastewashington.org/
Once you've made your selection, the bartender will select the beer appropriate glass. Then it is dipped in ice water to make sure it's clean and the glass has no flaws. It also cools the glass in case it's still hot from the dishwasher.
Fun Fact: In Belgium every beer has it's own glassware tailored to beer or brewery