The book provides a comprehensive overview of the use of artificial intelligence in various application areas. It begins with an introduction to the fundamentals of AI, including its history, how it works, and current AI models. The main part focuses on practical applications. The book is aimed at both beginners and advanced users, offering hands-on guides, valuable tips, and insights into the latest AI technologies. It includes detailed instructions on using ChatGPT, including advanced features and subscription options. Techniques for effective prompting and text analysis are covered, as well as image generation with DALL-E. There is a comprehensive presentation of Google Gemini and its features, along with an overview of other AI systems. Practical applications of Magnific for image and video editing are also discussed, as well as the AI features of the Samsung Galaxy A37 5G and A57 5G smartphones.