Engineers at the UCLA Samueli School of Engineering have introduced a universal framework for point spread function (PSF) engineering, enabling the synthesis of arbitrary, spatially varying 3D PSFs ...

Fathers don’t always announce their influence. But their involvement — or their absence — can shape a life in lasting ways. A good father can help form character, set limits, and teach by ...

Abstract: This paper reports for the first time a long-range interrogation (> 50 meters) of wireless and batteryless humidity sensors combining a Van-Atta retrodirective array and a 3D beam scanning ...