Magnets in helmets might make football safer
Repulsive force could slow impact, reduce concussion danger, research suggests
![football tackle in a college game](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/11/kb_footballhelmets_free_web.jpg?fit=860%2C460&ssl=1)
CONCUSSION REPELLENT A new study tests the idea of adding magnets to football helmets as a repellent that would reduce the force of head-to-head collisions.
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