Cryogenic supremacy

Think of a super cooled engine working at -273.16 degree Celsius, where matter exibits quantum nature like superconductivity and superfluidity,what it feels you? Happiness or sadness? Or seems like a scientific dream?
Well, the fact has nothing to do here exept giving some coolness to the water. The snap is of a pepsi bottle used to bring cold water from the cooler situated in the ground floor of our hostel.