Brain Damage: Do Football Helmets Help?
September 5, 2016
Recently, the National Football League is facing a 765-million-dollar lawsuit filed on behalf of more than 4,500 former players regarding the concussions and potential chronic traumatic encephalopathy (CTE) sustained during their careers. Similar lawsuits are underway against the National Collegiate Athletic Association as well as the National Hockey League, and football helmet maker Riddell is facing multiple lawsuits over claims about the effectiveness of their helmets at protecting athletes from concussions.
Foam or Knuckles—Navigating the Illusion of Safety
January 18, 2016
If you really want to understand how gloves contribute to the safety of our athletes, especially when it comes to their brains, take a closer look at the physics behind taking a punch with a bare fist or a glove.
Guns, Knives, and the Hollywood Death Sentence
September 21, 2015
In order to become a successful screenwriter in Hollywood, you need to watch a lot of movies, so you can learn from the screenwriters who came before you, and so you can get a feel for what else is out there and popular today. Unfortunately, this important part of a screenwriter's education is also how Hollywood ends up propagating and recycling incredibly stupid ideas over and over again to the point where the audience just accepts it without question.
Chojun Miyagi, The Typhoon Man
October 7, 2013
(The following is an excerpt from Chojun A Novel by Goran Powell. Chojun Miyagi, born in Higashimachi, Naha, Okinawa, April 25, 1888. He began studying Karate at age nine. He first learned martial arts from Ryuko Aragaki who then introduced him at age 14 to Kanryo Higashionna (Higaonna Kanryo.) He continued studying and teaching until his death from heart disease in Okinawa October 8, 1953.)
Principles Common to Both Qin Na and Ground Fighting
September 30, 2013
A lever is the simplest of machines, which utilizes a rigid bar to rotate around a fixed pivot point called a fulcrum in order to exert force on an object (load). If the resistance or load exceeds the strength of the bar, the bar will break. Biomechanically speaking, the arm is a bar, and when the fulcrum is at or above the joint, breakage can easily occur.
Excerpt from Chojun—A Novel - December 31, 2012
Set in Okinawa during World War II, it’s a story of reverence, the coming of age, love, tragedy, war, and honor. A retired Okinawa karate instructor, Ota Kenichi Ota, writes memoirs of training with world-famous master, Chojun Miyagi.
A Sudden Dawn - June 14, 2010
This epic historical fiction novel, A Sudden Dawn, opens in A.D. 507 with a young Indian man named Sardili, born of the warrior caste. Sardili gives up a promising future as a soldier to become a monk and seek enlightenment.