I listened to this on Sci Friday with Ira Flatlow. Kind of neat.
http://www.sciencefriday.com/blogs/06/26/2012/the-physics-of-spider-man-the-death-of-gwen-stacy.html (http://www.sciencefriday.com/blogs/06/26/2012/the-physics-of-spider-man-the-death-of-gwen-stacy.html)