Light based computing systems represent an emerging area of technology that uses light instead of electrical signals to process and transmit information. As the demand for faster computing and greater efficiency continues to grow, researchers are exploring optical technologies that can overcome some limitations of traditional electronic systems. These innovative computing methods have the potential to improve data transfer speeds, reduce energy consumption, and support advanced applications in fields such as artificial intelligence, telecommunications, and scientific research. Understanding the benefits of light based computing systems can provide valuable insight into the future direction of computing and digital innovation.