How Do They Do It - Credit Cards; Tiffin; Boat Lift

Seizoen: 13 - Aflevering: 19 / 225 - Eerst uitgezonden: 24 september 2015 - Episode ID: 1233965

How fraud-proof credit cards are made; how hot lunches are delivered to Mumbai workers; and how a thousand-ton ship is hoisted hundreds of feet into the air.