A metasurface can generate strange new beams of light that swirl and corkscrew. The black hole in the center of these vortices can be used to image features smaller than half a wavelength of light or move tiny molecules.
(Picture: Video courtesy of the Capasso Lab/Harvard Seas)
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/cdn4.vogel.de/infinity/white.jpg "A metasurface can generate strange new beams of light that swirl and corkscrew. The black hole in the center of these vortices can be used to image features smaller than half a wavelength of light or move tiny molecules.")
