Home / Series / How Do They Do It? / Aired Order / Season 5 / Episode 20

Aluminum Foil; GPS Systems

Turning sand into aluminum foil; how a GPS (global positioning system) guides people to a specific destination.

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  • Originally Aired April 1, 2008
  • Runtime 25 minutes
  • Content Rating United States of America TV-G
  • Network Discovery
  • Notes Is a season finale
  • Created June 1, 2018 by
    Administrator admin
  • Modified January 27, 2022 by
    Noxplorator