Autoweek Journalist Survives Bouncing Wheel Of Death In Fiesta

This is an interesting read: http://www.autoweek.com/article/20090610/CARNEWS/906109990

Natalie Neff was test driving a Ford Fiesta when a loose wheel from an old Olds nailed her.  She is impressed how well the car stood up to the pounding, and attributes it to the use of high-strength steel.