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Diamonds have long been available in pairs--say, mounted in a nice set of earrings. But physicists have now taken that pairing to a new level, linking two diamonds on the quantum level. [More]

(PhysOrg.com) -- Taking light control to a new level, scientists have proposed a technique for confining light into an area just 1/500th the size of the light's wavelength. Since funneling light through such tiny spaces enhances the optical fields and increases the light's transmission, it could lead to a variety of new optical applications.