Ratna Sari https://docs.google.com/presentation/d/1uRl5fgWvJkXtJuahpGnMQzCqNYNrdVzD2xOO8n2oN6Y/edit?usp=sharing https://arstechnica.com/information-technology/2024/12/new-physics-sim-trains-robots-430000-times-faster-than-reality/