It is very possible to create a concussion-free football helmet. But it probably wouldn't do what you wanted it to. The impact which leads to concussion is a function of force and time: Impulse = Favg * dt. read more
There's a study that demonstrates that learning the proper way to tackle while not wearing a helmet (which causes the individual to avoid using the helmet as a protective device) actually makes the player avoid improper usage of the helmet during a game. read more
After talking to some of the brightest minds in helmet design, helmet testing and football physics, the elephant in the room became clear: A concussion-proof helmet is a pipe dream. If the NFL wants concussion-free football, they’ll need to redesign football. read more