++++++++++++++++++++++++++
Theoretical physicists have a lot in common with lawyers. Both spend a lot of time looking for loopholes and inconsistencies in the rules that might be exploited somehow, reports www.sciencealert.com
Valeri P. Frolov and Andrei Zelnikov from the University of Alberta in Canada and Pavel Krtouš from Charles University in Prague probably couldn’t get you out of a traffic fine, but they may have uncovered enough wiggle room in the laws of physics to send you back in time to make sure you didn’t speed through that school zone in the first place.
Shortcuts
 through spacetime known as wormholes aren’t recognized features of the 
cosmos. But for the better part of a century, scientists have wondered 
if the weft and warp instructed by relativity prescribe ways for quantum
 ripples – or even entire particles – to break free of their locality....<<<Read More>>>...

