HOW IT WORKS | Ice sculpture, Chili sauce, Slot machines, Credit card | Episode 22| Free Documentary

How it Works - Episode 22 - Ice sculpture: Chainsaws and electric irons are just two of the tools used in this impressive craft - Chili sauce: Releasing pain signals and endorphins at the same time, chilis give a special kick - Slot machines: Take a look behind the flashy lights and spinning wheels - Credit cards: Used for 124 billion pounds of spending the credit card is not something to be missed