Aired Tuesday May 4, 6:00am - 6:20amon Quest

How Do They Do It?

Series 9 Episode 5: Tennesse Whiskey; Nightvision; Saunas

How do they make traditional Tennessee whiskey, how do they make equipment to allow people to see in the dark, and how do the Finns relax in a 160-degree sauna?

Category
Documentary / Educational / Science
Original air date
2012-08-02