Presented by Engineer Aya Talib Hassan Prosthetic limbs are among the most significant medical and engineering innovations that have improved the lives of millions of people worldwide. They have provided individuals with limb loss the opportunity to regain independence and perform daily activities more effectively. The development of prosthetic technology has undergone a long journey, beginning with simple and primitive designs and evolving into advanced intelligent systems powered by sensors and artificial intelligence. The history of prosthetic limbs dates back thousands of years. Archaeological evidence from ancient Egypt revealed a prosthetic toe made of wood and leather, estimated to be around 3,000 years old, making it one of the earliest known examples of a prosthetic device. Ancient Greek and Roman civilizations also utilized rudimentary prosthetic limbs constructed from wood and metal to assist injured soldiers and individuals with limb loss. During the Middle Ages, advancements in prosthetic technology were relatively limited. However, the growing need to address war-related injuries encouraged the development of improved designs. In the sixteenth century, the French surgeon Ambroise Paré introduced more sophisticated prosthetic limbs featuring mechanical joints that allowed greater mobility, earning him recognition as one of the pioneers of modern prosthetics. The nineteenth and twentieth centuries witnessed remarkable progress driven by industrial and technological advancements. Traditional heavy materials such as wood and metal were gradually replaced by lighter and more durable materials. Furthermore, the large number of injuries resulting from the World Wars accelerated research and innovation in prosthetic design, leading to significant improvements in functionality and comfort. In recent decades, prosthetic limbs have experienced a technological revolution due to advances in biomedical engineering, mechatronics, and artificial intelligence. Modern prostheses are now equipped with electronic sensors capable of detecting muscle activity and translating neural signals into movement commands, enabling users to achieve more precise and natural control. In addition, three-dimensional (3D) printing technology has reduced manufacturing costs and allowed the production of customized prosthetic devices tailored to the individual needs of each user. Current research is focused on developing advanced neuroprotein systems that can be directly connected to the nervous system. Such innovations aim to restore sensory feedback, including the perception of touch, pressure, and temperature, representing a breakthrough in functional rehabilitation and human–machine integration. The evolution of prosthetic limbs demonstrates the powerful collaboration between medicine and engineering. What began as simple mechanical replacements has transformed into highly sophisticated intelligent systems that enhance mobility, independence, and quality of life. As scientific and technological progress continues, the future of prosthetics promises even greater innovations, bringing artificial limbs closer than ever to replicating the natural functions of the human body.