How Do They Do It?
Season 9
Ep 7. Tinned Grapefruit, Snow Machines and Conveyor Belts
- TV-PG
- June 18, 2015
- 21 min
-
(7)
Tons of grapefruit are picked and processed in the African country of Swaziland. North America's largest ski resort controls the weather, producing snow on demand. An underground network of conveyor belts transport luggage through the world's airports.