Light throws a curve ball

(PhysOrg.com) -- Researchers at the University of St Andrews have made a surprise discovery using light beams that can travel around corners.

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<p><a href="http://www.physorg.com/news141924149.html">Light throws a curve ball</a></p> <p>(PhysOrg.com) -- Researchers at the University of St Andrews have made a surprise discovery using light beams that can travel around corners.</p>