Scientists drag light by slowing it to speed of sound
#1
Issued: Wed, 06 Jul 2011 07:00:00 BST
Scientists at the University of Glasgow have, for the first time, been able to drag light by slowing it down to the speed of sound and sending it through a rotating crystal.

http://www.gla.ac.uk/news/headline_204211_en.html
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#2
That was interesting, It answers a question I had about the speed of light being effected by the medium it travels in.
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#3
They could have just run their experiement in Grants Pass, and saved on the crystal.
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