Hydration by Sally I. Kennedy Right up there at the top of the list of things I don't like to do would be ironing. When I was about eight or nine, I had a toy iron that I used to iron doll clothes; later, my mom taught me just how to do shoulders, sleeves, seams, and all the rest. I have done a fair amount, but I still don't like doing it. Yesterday I washed a pair of trousers and hung them up to dry, carefully so as not to wrinkle them, while they were still damp. I was absolutely amazed to...