Wow this is such a cool sounding concept. I didn't quite catch if the robot had some reinforcement learning algo that enabled it to "evolve" based on distance traveled (correct me if it was mentioned). But I imagine thats where something like this would be headed next.
Lol the title immediately made me think of this <a href="https://imgur.com/gallery/pux7Pn8" rel="nofollow">https://imgur.com/gallery/pux7Pn8</a>