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May 29, 2006

What’s the Secret to Making an Invisibility Cloak?

A new paper published in Science theorizes that it could be possible to produce "cloaking devices." The research centers around metamaterials, which are embedded with tiny metal wires and loops that can refract different types of electromagnetic radiation. Metamaterial could be fabricated to bend light around an object, so that an observer would see right through it.
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