In this intriguing discussion, architect Francis Kéré, known for his work in Burkina Faso, shares how he uses local materials to create naturally cool spaces without air conditioning. Claire Bowes, a savvy BBC reporter, investigates groundbreaking alternatives to traditional AC systems, including innovative refrigerant-free technologies that may revolutionize the industry. Together, they tackle the environmental impact of rising cooling demands and highlight sustainable solutions that blend engineering with traditional wisdom for a cooler, greener future.