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Tag lasers

Lasers used to throw and catch single atoms for first time

Extremely cold atoms were thrown with one laser beam and caught with another. The technique could be used in quantum computing Physics 19 December 2022 By Karmela Padavic-Callaghan Optical tweezers are very focused laser beams Shutterstock/luchschenF Lasers have been used…

Anti-laser can make any object suck in light

A maze of mirrors and lenses turns any material into a highly efficient light absorber and could be used for detection of faint light or charging distant devices with light Technology 25 August 2022 By Karmela Padavic-Callaghan A new anti-laser…