Smart farming leverages advanced technologies to optimize agricultural processes and enhance productivity. This chapter explores key technologies like IoT, sensors, drones, AI, and big data, enabling data-driven decisions for improved efficiency in farming. It assesses the economic and environmental benefits of smart agriculture, focusing on its potential to improve food security, resource management, and sustainability. By integrating precision techniques and smart technologies, farmers can increase yields, reduce environmental impact, and promote sustainable practices. Ultimately, smart agriculture offers significant opportunities for a more efficient, resilient, and sustainable food system.