Summary
PASADENA - In a sci-fi fan's dream come true, cloaking devices have just come an important step closer to reality.
In a paper published last week in the journal Science, Caltech physicists announced they have created a material with negative refraction, meaning it can bend visible light in the opposite direction from which it usually travels.See the full content of this document
Extract
Caltech Researchers Bend Light Backwards
The breakthrough gives them a powerful new tool for manipulating light, a technological advance with practic...
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