Explore the intricate world of theoretical physics in this 49-minute lecture by John Joseph Carrasco at the Galileo Galilei Institute. Delve into the concept of color-dual cut tiling and its application to N=8 supergravity, focusing on the role of positivity in this advanced field. Gain insights into cutting-edge research that bridges the gap between quantum field theory and gravity, and discover how these complex ideas contribute to our understanding of the fundamental forces of nature.