Homemade ice cubes never seem to last as long as they do in bars. A Berlin-based bartender says double freezing helps. – Photo: Florian Schuh/dpa
Why is it that ice cubes at home melt faster and turn your drink into a watery mass, yet your bartender's ice stays chunky and cold until the glass is empty?
Martin Wolf, a bartender at Berlin's historic Frederick's bar and restaurant, spills the secret with three cool serving hacks.
