Explore the potential of exciton-mediated superconductivity in this 51-minute seminar presented by Junhui Cao from the Abrikosov Center for Theoretical Physics (ACTP). Discover how excitons, as bosonic particles, can potentially couple electrons similar to phonons, possibly enabling high-temperature superconductivity. Learn about recent experimental advances in semiconductor exciton control that make this mechanism increasingly feasible rather than merely theoretical. The seminar provides a concise introduction to exciton mechanism theory for superconductivity and analyzes its practical implementation possibilities, making it valuable for researchers and students interested in cutting-edge developments in high-temperature superconductivity.