Embark on a comprehensive tutorial to build an AI-powered Google Translate clone using React Native and Expo. Learn to integrate OpenAI for text translations, implement speech-to-text and text-to-speech functionalities, and master mobile development techniques. Set up a React Native project with Expo, implement text translation using OpenAI GPT-4, add AI-powered speech-to-text and text-to-speech features, and explore various tools and technologies. Follow along as the tutorial covers project initialization, user interface building, state management, translation functionality, audio features, app refactoring, web-specific fixes, CORS handling, language selector implementation, and web hosting. Gain practical experience in React Native development while creating a fully functional translation application.