MIT’s mini-cheetah, which uses a model-free reinforcement learning system, broke the record for fastest recorded run. Photo Credit: Photo courtesy of MIT CSAIL. CSAIL scientists developed a learning pipeline for the four-legged robot, which learns to walk entirely through trial and error in simulation. It’s been around 23 years since one of the first robotic animals emerged and defied traditional notions of our cuddly four-legged friends. Since then, a barrage of walking,…