see is at one of the seven kilometer long particle accelerator on the swiss franc border crossing spearman's were held there in two thousand and eight and physicists hold the elysee will help answer some of the most fundamental questions about the nature of our universe color and some cold called to let collider fearing the poet unleashes could swallow their public opinion foundation poll fall thirty six percent of russians think l.h. c. is dangerous call humankind and the other thirty one percent disagree believing that collider poses no threat by the same token russians listed the l h c a launch as one of the top three most important events of two thousand and nine back to you . ok and you know i'd like to go back to you in london you know the critics of the of this these types of experiments say that you could actually really change the world that we're maybe maybe not creating a black hole that will swallow the world up in the rest of the universe but i mean we really you guys are really on the edge here is a is what are the chances that something could go wrong that you would you would