Dumsum
has a large Member;
http://www.news.com.au/story/0,23599,23453957-2,00.html
UNSW should invest in some for the Applied Science building.AN "invisibility cloak" that could make people and objects see-through is being developed by Australian scientists.
Turning science fiction into reality, researchers from the Australian National University in Canberra have created a material that - when wrapped around a solid object - makes it appear transparent.
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The metamaterial is made up of "kind of artificial atoms".
"They are a million times bigger than a real atom, and what happens is that these artificial atoms do things that real atoms can't do.
"They can bend light in strange ways, and that's where the 'invisibility cloak' comes into it. It bends light around the object, rather than bouncing off it," Dr Powell said.
The result is that the light bypasses the "cloaked" object, hitting the scene behind it instead. This is why the background becomes visible, not the "invisible" object in the foreground.