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thinkahol *

Light propagation controlled in photonic chips: Major breakthrough in telecommunication... - 2 views

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    ScienceDaily (July 11, 2011) - Researchers at Columbia Engineering School have built optical nanostructures that enable them to engineer the index of refraction and fully control light dispersion.
thinkahol *

Foxes zero in on prey via Earth's magnetic field - life - 12 January 2011 - New Scientist - 0 views

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    It sounds like something a guided missile would do. Foxes seem to zero in on prey using Earth's magnetic field. They are the first animal thought to use the field to judge distance rather than just direction.

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