Watch out Harry Potter, you are not the only wizard with an invisibility cloak.
Scientists at the University of Rochester have discovered a way to hide large objects from sight using inexpensive and readily available lenses, a technology that seems to have sprung from the pages of J.K. Rowling's "Harry Potter" fantasy series.
Cloaking is the process by which an object becomes hidden from view, while everything else around the cloaked object appears undisturbed.
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