Yum Brands enhances AI integration across its fast-food chains, leading to a stock increase of 9.4%. The company launched the Byte digital-ordering platform, aiming to simplify ordering and operations. Yum's revenue and profit exceeded Wall Street expectations, showcasing growth in Taco Bell and KFC. Plans for expansion of AI-driven technologies are set for 2025. Despite a decrease in net income, digital sales grew 15%, reflecting a strong digital strategy.