 A new 4356-actuator optical element will enable direct extrasolar-planet studies when combined with an innovative adaptive optics system. 22 February 2010
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 A novel approach to generating large-scale, 3D images allows tracking of individual collagen fibers and characterization of their structural organization. 30 December 2009
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 Stress polishing toric mirrors minimizes residual speckles in stellar images and improves the accuracy of extrasolar-planet detection. 21 December 2009
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 The optimal angular separation of laser-guide stars depends critically on the order of the wavefront's phase aberrations, the outer scale of turbulence, and the telescope's aperture. 21 December 2009
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 A subwavelength-scale aperture on a hollow silicon tip, combined with a near-field scanning-optical microscope, facilitates significant advances in nanophotolithography. 15 December 2009
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 A piezoelectric actuator enables fast focusing of imaging systems. 14 December 2009
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