Featured in this episode : From game changing metals being used in several industries, to household products, to even the nostalgic beverage Tang…if you remember that one. You may not know how much NASA engineering has contributed to what we’ve been using in our past and current lives. Plus, the doctor has some health tips if you plan on taking a plane across the country or overseas. What does that airplane cabin air and the high elevation do to your whole body health and what serious risks do you face?