How Do They Do It - Balsamic Vinegar; Drysuits; Stunt Plane

Seizoen: 11 - Aflevering: 13 / 175 - Eerst uitgezonden: 24 oktober 2014 - Episode ID: 1053489

An insight into how the world's most expensive vinegar is made, how divers keep dry and warm in the freezing ocean, and how to build a plane that can fly upside down.