Google has announced a major overhaul of its Search product, incorporating generative artificial intelligence features to provide more comprehensive and direct answers to user queries. The update, revealed at the company's I/O developer conference, marks one of the biggest changes to Google Search in years. The rollout begins in the US today and will reach over a billion users worldwide by the end of the year, introducing features like AI Overview, which provides brief, AI-generated answers with links to sources. Other updates include video search and planning tools for tasks like meal planning and vacation itineraries.