clipped from: www.dailygalaxy.com 
The entire particle physics community is counting down to May like it was their birthday, Christmas and the Second Coming of the Lord all wrapped up in a clutch of Superbowls. It's when the Large Hadron Collider comes online, but while most are hoping for data and praying for the bashful Higgs boson to finally show it's tiny little face, some Russian mathematicians are warning that we might get more than we bargained for. Specifically, time-travellers: futurenauts using our ultra-duper atomsmasher to punch a hole in causality and hop back from the future.