How football helmets fail to protect against some of the most dangerous hits in the game - The Verge
See the new football helmet that got funding from the NFL
Will the new Zero1 helmet solve football's concussion problem?, Sports
Op-Ed: 5 steps to protect football players' brains and keep the sport alive - Los Angeles Times
The Future of Football Helmets
NFL concussions up? The fix is easy — get rid of the helmets
Gallaudet University to play with new helmet tech developed by AT&T
Can high-tech helmets solve football's thorniest problem?
NFL Hopes to Reduce Head Injuries With Helmet Experiment - Bloomberg
Gallaudet University to play with new helmet tech developed by AT&T