Photonics is the science and technology of generating, manipulating, and detecting photons, which are particles of light. This field encompasses a wide range of applications, including lasers, fiber optics, and LEDs. Photonics plays a crucial role in telecommunications, medical devices, and imaging systems, enabling faster data transmission and improved diagnostic tools. The study of photonics combines principles from physics, engineering, and materials science. Researchers in this field work on developing new technologies that harness light for various purposes, such as enhancing energy efficiency and creating advanced sensors. As a result, photonics is essential for innovation in many industries.