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Saturday, May 26, 2012

'Cloaking' idea traps a rainbow

Blue light funnelled through array of "invisibility cloaks"

The work has been described as "encouraging and exciting"

Researchers have trapped a rainbow - slowing light to a near-stop - in an array of 25,000 "invisibility cloaks", each smaller than a hair's breadth.

Read More: http://www.bbc.co.uk/news/science-environment-18181201

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