An apparatus, system, and method for generating power including a boiler with a heat exchanger and an optional porous material at the heat exchanger. Further including an optional power-generating means that receives a vapor from the heat exchanger for generating power. Further including a condenser that receives the vapor from the heat exchanger. The condenser having a vapor chamber that receives the vapor, a porous material that receives the vapor, and a liquid chamber that receives a liquid condensed from the vapor. Further including an optional power-generating means that receives the liquid from the liquid chamber.