Don't care for a hangover to go with that cocktail of yours? You're in luck: from vodka alternatives to vermouths and liqueurs, cocktails that are heavy on the flavor but light on the booze are big amongst today's bartenders. Although some imbibers only see the need for ordering a stiff drink, other cocktail enthusiasts take enjoyment in knowing they can savor their sips without worry of a strong buzz. Which side are you on?