So this video: http://www.youtube.com/watch?v=_NMqPT6oKJ8 asks the question, 'what would happen if you put your hand in the beam of the large hadron collider...
Large Hadron Collider-How it Works
Inside the Large Hadron Collider at CERN
Michio Kaku - Higgs Boson Discovered (God Particle)
CERN: Undergound Large Hadron Collider | Engadget
Oxford Sparks: A quick look around the LHC
Inside the Large Hadron Collider (CMS) - Sixty Symbols
Putting your hand in the Large Hadron Collider...