Dimension-hop may allow neutrinos to cheat light speed

From New Scientist:

A CERN experiment claims to have caught neutrinos breaking the universe's most fundamental speed limit. The ghostly subatomic particles seem to have zipped faster than light from the particle physics laboratory near Geneva, Switzerland, to a detector in Italy. ...

Some theories posit that there are extra, hidden dimensions beyond the familiar four (three of space, one of time). It's possible that the speedy neutrinos tunnel through these extra dimensions, reducing the distance they have to travel to get to the target. This would explain the measurement without requiring the speed of light to be broken.


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