Superluminal neutrinos: Relativity theory rescued by relativity theory
Monday, October 17th, 2011As almost everyone suspected it surely would be, the bizarre claim that neutrinos had been clocked traveling faster than the speed of light has been knocked down. Or at least knocked.
Technology Review (disclosure: owned by MIT, the owner of KSJ Tracker) has an unbylined article covering what it calls “the best new ideas” from the pre-publication site Physics arXiv. It reports that a Dutch physicist believes he has found an error in the neutrino measurements at CERN. He says they failed to take into account a difference between the two frames of reference for moving objects–the atomic clocks in orbit and the equipment on the a moving Earth. When the Dutch scientist factored in those differences, they neatly removed the 60 nanoseconds by which the neutrinos seemed to beat lightspeed.
It’s all very complicated, of course, and few are saying the CERN measurements have been knocked flat. The new report is not peer reviewed. Few will buy it until a good, solid review is complete. Maybe that’s why the general interest publications don’t seem to have picked up on this yet. Or maybe there are too few science journalists with the education to judge this. Too bad; it would make a good mystery-solving yarn. Several online specialized sites are not similarly disadvantaged.
Tammy Plotner has an excellent summary, good for the relativity-challenged, at Universe Today.
Phil Plait‘s Bad Astronomy blog at Discover magazine’s site also had a good rundown.
John Farrell, writing in Forbes online, has a tidy account.
If the new challenge is upheld, will it happen so late that traditional news editors deem it “old news” and pass?
-Boyce Rensberger