"The concept that you can cloak something and make something invisible can now be demonstrated by this method," said Duke University physicist David R. Smith. "This is the first time where we show that you can actually take electromagnetic waves and wrap them around some region that you want to conceal and restore them on the other side."
The catch? For now the device works only in two dimensions and on microwaves. plus it is barely 8-cm wide. But it helps prove the concept.
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