How Do They Do It?

Aluminium Foil, GPS Systems

TV-G
S5 • E20    Apr 1, 2008    22m
Turning sand into aluminum foil; how a GPS (global positioning system) guides people to a specific destination.

Where to Watch How Do They Do It? - S5 • E20

Cast of Aluminium Foil, GPS Systems

  • Rupert Degas
  • Robert Llewellyn

 

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