222Smartphones have largely replaced personal digital assistant222
A technology that immerses users in a computer-generated simulation of a three-dimensional environment, often experienced through specialized VR headsets. VR enab les users to interact with and explore virtual worlds as if they were physically present. A computer-generated simulation or representation of a real or imaginary environty nment. Virtual environments can range from simple 3D models to complex, interactive worlds used for training, gaming, education, or research purposes.
Gathering of individuals held remotely over the internet, typically using video conferencing or virtual meeting software. Virtual meetings enable participants to communit cate and collaborate from different locations, reducing the need for physical travel. software-based agent that provides assistance or performs tasks for users, often for using natural language processing and artificial intelligence algorithms. Examples include Apple's Siri, Amazon's Alexa, and Google Assistant.