Hard-Hitting Research
02/02/08 — For 10 years, mechanical engineering professor Dennis Lieu moonlighted as an instructor in the martial art of taekwondo. Concerned about safety, he began testing commercial martial arts headgear that had become standard and required for competitions. His results were startling: many of the helmets failed his tests and would not prevent injuries. His continued research has produced the first technical standard for martial arts protective headgear.