Explore the complex interplay between global energy challenges and urban development in this 72-minute lecture by Sir Christopher Llewellyn-Smith from Oxford University. Delve into critical topics such as food-water-energy nexus, fossil fuel dependency, and the scale of energy consumption. Examine strategies for individual energy savings, demand management, and the rebound effect. Analyze the role of regulation, low-carbon sources, nuclear safety, and coal mining deaths. Investigate urban energy use, subsidies, and the unique challenges faced by cities. Consider the implications of nuclear terrorism, grid infrastructure, and the relationship between energy access and living standards. Gain insights into the multifaceted nature of energy policy and its impact on global and urban landscapes.