http://www.sportsshooter.com/special...fps/index.html
A USA Today photog rigged up three Canon bodies and three 600mm f/4 lenses side-by-side, then used remote triggers to fire off the cameras at staggered times, so that he could effectively shoot Barry Bond's record home run at 30fps.
I have yet to decide if this is really cool, or....kinda dumb.