Lots of different voices - listeners adding to our list of travel tips, Dr. Sheldon Jacobson on why one of our tips isn't always right, and Patricia Schultz on her new book "Why We Travel"
Future trends in the use of facial recognition to improve security and efficiency in air travel; abandoned Avis EV rental; eating grasshoppers in Oaxaca
London vacation rental market is broken and Booking.com is no help; Hertz's EV retreat; Sioux City embraces SUX airport code; airport delay crypto betting app