Explore the cutting-edge field of precision quantum measurements using ultracold atomic spin mixtures in this 41-minute lecture by Saptarishi Chaudhuri from the International Centre for Theoretical Sciences. Delve into the fascinating world of quantum metrology and its applications in pushing the boundaries of measurement precision. Learn about the theory and techniques behind precision measurements, including atomic and optical physics methods, and their potential to achieve unprecedented accuracies beyond classical limits. Gain insights into the use of quantum resources such as entanglement, superposition, and coherence in advancing measurement technology. Discover how this research contributes to the broader field of quantum technologies and its relevance to India's National Quantum Mission.