Do faster than light neutrinos let you change the past?Dr. Dave Goldberg10/06/11 12:12pmFiled to: Ask a physicistPhysicsSciencerelativityNeutrinostachyonstime travelTop1042EditPromoteShare to KinjaToggle Conversation toolsGo to permalink There's been a lot of hubbub about the possibility of FTL neutrinos. But would breaking the light barrier really be such a big deal? Hell, yes, it would! In this week's "Ask a Physicist," we'll find out why. While I normally try to vary topics from column to column based on the questions you send me, we're going to continue the discussion from my last on column on faster-than-light technology.