This was posted in the surf forums but I wanted to bring it out and get more peoples take on it. Hope the links work.
It appears this is a x-25 sitting on the floor stand so this might be part of why it appears to flex so bad. Also maybe the guy shaking it is a steroid freak and putting some serious muscle behind it!
http://www.youtube.com/watch?v=3Hh-wGzH5LE&sns=em
http://www.youtube.com/watch?v=Vrwtv...e_gdata_player