In this episode of Superquark: how to finance and support the cultural industry? From Brazil an interesting answer for cinema and television. Two very young chess champions, Marina and Savino Brunello, describe their passion in the studio with Piero Angela. From the United States comes the first real bionic leg, a robot that replaces the functions of the human limb. In search of wrecks and sunken treasures: Odissey, the American company, tries to bring together marine archaeology and business. Which song torments you? An English psychologist explains why some refrains obsess us. In a neuronatal intensive care unit, to discover the most defenseless victims of our bad use of antibiotics. Once upon a time there was the roll of film for photographs, then everything changed and with the film, one of the greatest companies of the 1900s also disappeared: Kodak.