Plot: Turning sand into aluminum foil; how a GPS (global positioning system) guides people to a specific destination.
How Do They Do It? - Season 5 - Aluminium Foil, GPS Systems (Episode 20)
Episode Aired On:
Tuesday, April 1 2008
16 years ago
Tuesday, April 1 2008
16 years ago
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Episode 19
Rupert Degas
Robert Llewellyn