aOverview of Artificial General Intelligence (AGI). -- The benefits and risks of AGI. -- Overview of the book's objectives and structure. -- Cybersecurity challenges and risks in AGI development and deployment. -- Strategies for ensuring the safe and secure development and deployment of AGI. -- Ethical considerations in cybersecurity for AGI. -- The role of smart applications in facilitating the development of AGI. -- Economic and societal implications of AGI. -- Ethical and societal considerations in the development of smart applications for AGI. -- Introduction to sustainable technologies for AGI. -- Renewable energy and AGI.