Explore the fascinating world of quantum science and technology through the lens of ultra-cold atoms in this lecture. Delve into cutting-edge research and applications as Sanjukta Roy from the International Centre for Theoretical Sciences presents a comprehensive overview of this rapidly evolving field. Learn about the fundamental principles of quantum mechanics, the techniques used to cool atoms to near-absolute zero temperatures, and the groundbreaking experiments and technologies that emerge from these ultra-cold systems. Gain insights into potential applications in quantum computing, precision measurements, and quantum simulations. Discover how ultra-cold atoms are pushing the boundaries of our understanding of the quantum world and paving the way for revolutionary advancements in science and technology.