Robotics is the field of technology that deals with the design, construction, and operation of robots. Robots have been used in manufacturing and other industries for decades, but advances in technology have enabled the development of more advanced and sophisticated robots. Robotics has many applications, from healthcare and transportation to agriculture and construction. Renewable Energy Virtual reality (VR) and augmented reality (AR) technologies are changing the way we interact with the world around us. VR enables users to enter a fully immersive digital environment, while AR overlays digital information onto the real world. These technologies have many applications, from entertainment and gaming to education and training.