This week, IndyCar driver Justin Wilson died one day after being struck in the helmet by a piece of debris. He was coming around turn 1 at Pocono Raceway after race leader Sage Karam lost control of his car and slammed into the outside wall. A large piece of Karam’s car broke off and tumbled down the track, bouncing and flipping over. Its final bounce put it into the path of Wilson’s car and he drove right into it. The debris caromed off of Wilson’s head with such force that it flew up into the air at twice the height of the catch fence on the outside of the track. It was a violent collision, the equivalent weight of two or three bowling balls bouncing off of Wilson’s helmet at a speed approaching 200 miles per hour (until data is released, it’s hard to tell as cars were slowing in response to Karam’s accident). Wilson lost consciousness immediately and never regained it. Continue reading “Redefining Unacceptable Risk”