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Why helmets don't prevent concussions — and what might

David Camarillo  TEDxStanford  April 2016
What is a concussion? Probably not what you think it is. In this talk from the cutting edge of research, bioengineer (and former football player) Davi…
This talk was presented to a local audience at TEDxStanford, an independent event. TED’s editors chose to feature it for you. 
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