Recently, physicists have been developing better and better invisibility cloaks, which hide an object from sight by causing incoming light waves to bend around the object, and come together behind the object.
Physicists Mohamed Farhat and Stefan Enoch of the Fresnel Institute in Marseille, France, and Sebastien Guenneau of LiverpoolUniversity in England wondered if they could use the same principles to hide an object from the destructive waves produced during an earthquake.
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