Bang Goes The Theory

Bang Goes The Theory

Helium Shortage, Radiation And Airport Security
Season 5  |  Episode 7  |  SBS2  |  July 22, 2013

Dallas Campbell investigates a potential global shortage of helium, Dr Yan Wong tests shoppers' knowledge of radiation, and Liz Bonnin tries out new airport security technology that is capable of seeing through clothing.

Dallas Campbell investigates a potential global shortage of helium, Dr Yan Wong tests shoppers' knowledge of radiation, and Liz Bonnin tries out new airport security technology that is capable of seeing through clothing.

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