#optical engineering Tech News.
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ScienceThe Register1 day ago
ETH Zurich builds pixel that emits and receives lightResearchers at ETH Zurich led by David Norris created a pixel that both emits and measures light, combining two functions traditional pixels separate. The technique uses Fourier analysis to control amplitude, phase, and polarization on a single pixel, enabling two-way screens, holographic displays, and quantum information processing.
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