High-tech gear aims to lessen deadly risk of football concussions
FOOTBALL SAFETY FOR DUMMIES: Innovations to Reduce Effects of Concussi – 2nd Skull, Inc.
A sense of safety': Local chiropractor a leader in concussion protection
Concussion researchers study head motion in high school football hits, News Center
Stanford researchers study head hits in high school athletes
New Stanford-Developed High-Tech Helmets Could Protect Football Players From Debilitating Concussions : r/gadgets
Football helmet with liquid padding may prevent concussions
This Helmet Will Save Football. Actually, Probably Not. - The New York Times
New Helmet Technology Reduces Brain Injuries, Dr. John Lloyd
Riddell launches Axiom, latest helmet to combat concussions