TED: Why helmets don't prevent concussions -- and what might | David Camarillo

The video discusses the growing concern over concussions, particularly in sports and cycling. It highlights the limitations of current helmets in preventing concussions and explores the mechanics of brain injuries. The speaker shares research using mouthguards to measure head impacts and suggests that understanding brain dynamics can lead to better prevention methods. The video also covers potential innovations in helmet design and the regulatory challenges faced in implementing new technologies.

What new insight or understanding did you gain from this video?