Hot ice, scientifically known as sodium acetate, is a liquid that will turn solid at the slightest provocation. Touching it with your finger or bumping it too hard will cause it to spring from a clear, water-like state into solid ice-like crystals.
Smoked Duck in Maple Syrup by Hank Shaw. Fat absorbs the smoke’s flavor better than the meat itself. Domestic ducks and geese are essentially avian pigs and have more fat, wild ducks will have enough fat on them to make it worth some smoke time.