Researchers at UNSW Sydney and Monash have developed a data transmission system that hides signals in background heat radiation, making them invisible to anyone trying to intercept them. The post ...
Astrolight CEO Laurynas Mačiulis explains how laser satellite communication could ease spectrum congestion, increase data capacity, and raise new engineering and policy questions for space ...
Physicists at the University of Colorado Boulder have demonstrated a new kind of vacuum ultraviolet laser that is 100 to 1,000 times more efficient than existing technologies of its kind. The ...
China's BlueStar Optical Domain has a strategic vision of building a full-domain wireless optical network ecosystem. Credit: BlueStar Optical Domain HELSINKI — Shanghai-based laser communications ...
The lasers alone would cost around one trillion dollars and the technology to create a nanocraft does not yet exist.
Researchers have built a microscopic 3D-printed optical device that funnels light from 37 separate multimode semiconductor lasers into a single optical fiber, merging 222 distinct spatial modes; the ...