Practical Cloaking Devices On The Horizon?

(PhysOrg.com) -- Invisibility cloaks get a step closer to realization, with the demonstration of a new material that can bend (visible) light the 'wrong' way for the first time in three dimensions.

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<p><a href="http://www.physorg.com/news137593890.html">Practical Cloaking Devices On The Horizon?</a></p> <p>(PhysOrg.com) -- Invisibility cloaks get a step closer to realization, with the demonstration of a new material that can bend (visible) light the 'wrong' way for the first time in three dimensions.</p>