10 years ago
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'Invisibility cloak' closer to reality as New York scientists unveil new device
The magical "invisibility cloak" from the Harry Potter books has moved closer to reality. Scientists at the University of Rochester in New York have discovered a way to hide large objects from sight using inexpensive and readily available lenses. Cloaking is the process that allows an object to become hidden from view, while everything around it appears undisturbed.
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