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Scientists create ultrapowerful, squishy robotic 'eye' that focuses automatically and doesn't need a power source

A squishy robotic "eye" can focus automatically in response to light, without any external power. The ultrapowerful robotic ...
IEEE

Refractive Index Sensor Using a SMS Fiber in an Erbium-Doped Fiber Ring Laser

Abstract: In this letter, a refractive index (RI) sensor was developed and experimentally validated using an interferometric design that integrates single-mode fiber (SMF), no-core multimode fiber, ...
IEEE

RGB-D Sensor-Aided Radio Map Estimation Using Materials Classification

Abstract: This letter proposes a novel RGB-Depth (RGB-D) sensor-aided radio map estimation framework using materials classification. Ray-tracing simulators for radio map estimation require expensive ...