 Clear and premium fares. But if you're flying out of a major airport or parking or dropping off a rental car, add 20. Traveling with kids? Tack on an hour. Deborah Rodriguez, CBS News. Doctors really like those Apple Watches. They're using them to diagnose and help patients manage their illnesses. They're using them because they're simple and everywhere. Recently, a doctor used one to save a passenger on a flight to Italy who had shortness of breath.