Living in the southwestern desert, I am well accustomed to the scorching heat and dry air. In fact, when you move into the state of Arizona, you are given a list of catch phrases that you use whenever someone mentions the hot summers that we have. At the top of this list is the famous line, “but it’s a dry heat.” My oven is a dry heat too but I don’t go around sticking my head in it. Anyway, the one part of this climate...