This Helmet Will Save Football. Actually, Probably Not. - The New York Times
Football's Concussion Crisis Is Awash With Pseudoscience
Impact sensors monitor for brain injury in sports and recreation helmets
NFL Helmet Manufacturer Warned On Concussion Risk
A football helmet design that listens to physics – Mechanical Engineering
Light helmet design's effectiveness pits company versus NFL, NFLPA and their testing - The Athletic
3 Ingenious innovations from the NFL's Helmet Challenge
8 Major Findings and Headlines from BU CTE Researchers in the Past Year, The Brink
Teen's woodpecker-inspired system aims to reduce football concussions
Guardian Caps', NFL's Most Recent Attempt At Preventing Head Injuries