Photonics is the science of light generation, detection, and manipulation through emission, transmission, modulation, signal processing, switching, amplification, and detection/sensing. This multidisciplinary field blends optics, electronics, and materials science, addressing technologies like lasers, fiber optics, and electro-optical devices. Students delving into photonics learn about light properties, photon-based technologies, and their applications in communications, healthcare, and manufacturing. They acquire skills in designing and improving devices that use light. Career prospects include roles in telecommunications, medical equipment development, and photonics research, enabling advancements in various industries through the innovative use of light technology.