Friday, September 23, 2011

ITN: Speed of light broken?






Drew Baden, chairman of the physics department at the University of Maryland, said it is far more likely that the CERN findings are the result of measurement errors or some kind of fluke. Tracking neutrinos is very difficult, he said.


"This is ridiculous what they're putting out," Baden said. "Until this is verified by another group, it's flying carpets. It's cool, but ..."


So if the neutrinos are pulling this fast one on Einstein, how can it happen?


Parke said there could be a cosmic shortcut through another dimension – physics theory is full of unseen dimensions – that allows the neutrinos to beat the speed of light.


Indiana's Kostelecky theorizes that there are situations when the background is different in the universe, not perfectly symmetrical as Einstein says. Those changes in background may alter both the speed of light and the speed of neutrinos.


But that doesn't mean Einstein's theory is ready for the trash heap, he said.


"I don't think you're going to ever kill Einstein's theory. You can't. It works," Kostelecky said. There are just times when an additional explanation is needed, he said. If the European findings are correct, "this would change the idea of how the universe is put together," Columbia's Greene said. But he added: "I would bet just about everything I hold dear that this won't hold up to scrutiny."[AP]

No comments:

Post a Comment