The Teetertotter US-Mexico border wall experiment

Episode of: RNZ: Sunday Morning

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Aug 10, 20198m
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The Teetertotter US-Mexico border wall experiment
Aug 108m
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Co-founder of the US-Mexico border wall Teetertotter seesaw experiment, Prof. Ronald Rael  is with us to discuss the iconic project which ended up being the better part of a decade in the making.

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