This made me wonder if anyone had done a self-balancing inverted double pendulum, and I found a triple: https://www.youtube.com/watch?v=I5GvwWKkBmg https://www.

This made me wonder if anyone had done a self-balancing inverted double pendulum, and I found a triple: https://www.youtube.com/watch?v=I5GvwWKkBmg https://www.youtube.com/watch?v=I5GvwWKkBmg