Augmented reality (AR) is a technology that superimposes digital content onto the real world, using devices such as smartphones, tablets, and glasses. AR is used in many applications, such as gaming, education, and retail. Popular AR platforms include Apple ARKit, Google ARCore, and Microsoft. Join now Natural language processing (NLP) is a field of AI that focuses on enabling computers to understand and interpret human language. NLP is used in many applications, such as virtual assistants, chatbots, and sentiment analysis. Popular NLP platforms include spaCy, NLTK, and Gensim.