Optical fiber sensing has rapidly evolved into a transformative technology, enabling breakthroughs across multiple disciplines, from geophysics and structural health monitoring to environmental science, biomedicine, and industrial automation. Optical Fiber Communication: A Comprehensive Review Gk Sanjay Kumar School of Electronics Engineering VIT Chennai Tamil Nadu, India Shri Harini A School of Electronics Engineering VIT Chennai Tamil Nadu, India Balasubramaniyam A School of Electronics Engineering VIT Chennai Tamil Nadu, India. This paper introduces the basic principles of several commonly used optical fiber sensors and the progress of optical fiber sensors in the monitoring of physical, mechanical, and chemical parameters and demonstrates the applications of optical fiber sensors in infrastructure. Introduction. Researchers developed a flexible artificial compound eye camera inspired by fruit flies that combines panoramic vision, active tracking and AI processing to achieve 270° imaging, low-light motion tracking and ultrafast mixed-reality interaction. The authors demonstrate transfer-printed yellow and. This is the power of fiber optic sensing, a technology that transforms ordinary optical fibers into the digital world's sensory network. The cladding's refractive index is slightly smaller than that of the core, which confines light within the core and propagates by repeated total reflection at the boundary with the.