 So, humidity is what makes us miserable and uncomfortable, and if you can address that in a different way, you can dramatically improve the efficiency of an air conditioner. Today's air conditioners, the way they handle that is they overcool the air, and in some cases reheat it to get it back to a more comfortable temperature. That's how the moisture is drawn out of the air. You convert it into water. It drips out as cold water. You see every air conditioner...