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Abstract: Visible Light Communication (VLC) has been an appealing technology for accurate indoor positioning and orientation detection with high precision, boasting strengths of immunity to ...

Abstract: This paper demonstrates a robust machine learning-based optical wireless positioning system that achieves high accuracy under the presence of the interference, enabling reliable position ...

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UC San Diego engineers are growing plants in simulated space conditions to explore their potential for producing pharmaceuticals in space. Photos by David Baillot/UC San Diego Jacobs School of ...

A search in the Ardennes forest leads to an abandoned American machine gun position from the Battle of the Bulge. The detectors uncover .50 cal shell casings, M1 Garand clips, a grenade, ration ...

Encryption systems rely on “random” numbers, but conventional computers can’t generate them perfectly. New research shows that quantum physics can. By Alexander Nazaryan Researchers in Switzerland ...