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New invisibility cloak makes objects vanish

New invisibility cloak makes objects vanish
1/8
Scientists have designed a new ultra-thin 'Harry Potter-style' invisibility cloak which hides objects over a wide range of frequencies.

In This Pic : Harry Potter

Pic Courtesy : BCCL - Non Copyright

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New invisibility cloak makes objects vanish
2/8
Up until now, the invisibility cloaks put forward by scientists have been fairly bulky contraptions - an obvious flaw for those interested in Harry Potter-style applications.

In This Pic : Harry Potter

Pic Courtesy : BCCL - Non Copyright

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New invisibility cloak makes objects vanish
3/8
However, researchers from the US have developed a cloak that is just micrometres thick and can hide three-dimensional objects from microwaves in their natural environment, in all directions and from all of the observers' positions.

In This Pic : Harry Potter

Pic Courtesy : BCCL - Non Copyright

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New invisibility cloak makes objects vanish
4/8
Researchers from the University of Texas at Austin, have used a new, ultra-thin layer called a "metascreen."

In This Pic : Harry Potter

Pic Courtesy : BCCL - Non Copyright

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New invisibility cloak makes objects vanish
5/8
The metascreen cloak was made by attaching strips of 66 micrometre-thick copper tape to a 100 micrometre-thick, flexible polycarbonate film in a fishnet design.

In This Pic : Harry Potter

Pic Courtesy : BCCL - Non Copyright

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