No matter how carefully you pack, some clothes seem determined to come out of your suitcase wrinkled. This is especially frustrating when you have family pictures planned, need to dress for a nice dinner, or discover that your child shoved an important shirt into the bottom of the suitcase. I don’t worry about perfectly pressed clothes every day of a trip, but there are times when hanging something in a steamy hotel bathroom simply isn’t enough. A small travel iron can smooth stubborn wrinkles, sharpen collars and make linen, cotton and dress clothes look much more presentable. The best...