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Lasers capable of transmitting signals at 224 gigabits per second, enough...

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A team of engineers at Lumentum developed a lumped-element (LE) electroabsorption modulator-integrated distributed feedback (EA-DFB) laser capable of 2-kilometer transmission—a transmission length requirement...

A better hologram for fraud protection and wearable optics

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New hologram produces 3-D images across different spectrums of light. Credit: Image courtesy of the Capasso Lab Holograms are a ubiquitous part of our lives....