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Technology update

May 16, 2007

Beetles turn to nanotechnology

A South American beetle with an unusual shell made up of stacked nanolayers could provide the inspiration for making tuneable micro-mirrors for optical applications, say physicists in the UK. Sharon Jewell and a colleague at the University of Exeter have shown that the beetle's novel microstructure can control both the polarization and wavelength of light reflected – a first in the animal world.

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