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The problem with invisibility cloaks is that up until now, they always reflect a little bit of light, so the object being hidden is partially visible. Researchers at Duke University tweaked their fabrication technique to make up for this flaw and created a device that doesn’t give off that reflected image.

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.Click link below for story:

http://www.technewsworld.com/story/Cloaking-Device-Produces-True-Invisibility-76615.html

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