Bang Goes the Theory

Helium Shortage, Radiation and Airport Security

TV-PG
S5 • E7    Sep 25, 2011    30m
Dallas investigates a potential global helium shortage, Dr Yan tests shoppers on how much they know about radiation, and Liz tries out the new airport security technology that can see beneath your clothes.

Where to Watch Helium Shortage, Radiation and Airport Security

Cast of Helium Shortage, Radiation and Airport Security

  • Liz BonninSelf - Presenter
  • Dallas CampbellSelf - Presenter
  • Jem StansfieldSelf - Presenter

 

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