In this engaging discussion, Agnès Leroy, a seasoned GPU programmer and optimizer, dives into the expansive capabilities of GPU technology beyond graphics. She shares her transition from studying mechanics to programming simulations for hydroelectric power and even dental applications. The conversation highlights fascinating topics like fluid dynamics, fully homomorphic encryption, and strategies for optimizing cryptography using GPU acceleration. Agnès also addresses the challenges of moving from C++ to Rust, emphasizing the importance of memory safety in programming.