http://www.nytimes.com/2009/10/13/science/space/13lhc.html?ref=scienceIt's almost repaired but two physicists are thinking it should not be used.
Quote:
"A pair of otherwise distinguished physicists have suggested that the hypothesized Higgs boson, which physicists hope to produce with the collider, might be so abhorrent to nature that its creation would ripple backward through time and stop the collider before it could make one, like a time traveler who goes back in time to kill his grandfather."
It made me do my patented Spock eyebrow arch and I said 'Fascinating.'
Sounds almost as crazy as a U.K. patent application claiming a Star Trek-type transporter system.