Virtual reality (VR) is a technology that creates a simulated environment, typically experienced through a headset or other wearable device. VR is used in many applications, such as gaming, education, and healthcare. Popular VR platforms include Oculus, HTC Vive, and PlayStation VR. Read on Natural language processing (NLP) is a field of study that focuses on enabling computers to understand, interpret, and generate human language. NLP is used in applications such as chatbots, virtual assistants, and machine translation. Popular NLP frameworks include spaCy, NLTK, and GPT-3.