Explore a cutting-edge conference talk on detecting single gravitons using quantum sensing techniques. Delve into Igor Pikovski's presentation from the Stevens Institute, delivered at the Frontiers of Quantum Metrology conference. Discover how quantum metrology's precision advancements are enabling new applications in fundamental physics, from dark matter searches to gravitational wave detection. Gain insights into the unexpected connections between quantum metrology methods and diverse fields of physics, including optics, condensed matter, atomic physics, quantum information, particle physics, and gravitational physics. Learn about the cross-fertilization of ideas between theory and experiment, and how these collaborations are driving new scientific discoveries in quantum technologies and fundamental physics studies.