According to @ai_darpa, a developer has launched an innovative AR app that uses artificial intelligence to let users hold real-time conversations with physical books. Leveraging advanced natural language processing and augmented reality technology, the app overlays interactive AI-generated responses on book pages, allowing users to ask questions and receive contextual answers directly from the content (source: @ai_darpa, 2025-12-06). This breakthrough demonstrates a practical application of AI and AR in education, offering new business opportunities for edtech firms to create immersive, personalized learning experiences, and potentially revolutionizing how information is consumed and retained.