Can magnets repel a school of hungry bull sharks? Dr. Craig O’Connell tests a magnetic shark barrier. From Shark Week 2016’s “Sharks Among Us.”

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  1. they just stay away because they think its another cage, they believe that you've escaped from their reach, of one of them figures it out they'll get you, paint the barrier black and try it again at night see if they don't figure it out.


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