3 ms·

It’s not physically realizable but the spring-loaded inverted pendulum is arguably the “simplest” walking model. It’s just a mass on a spring.

• s1mon 3y ago
  Or there’s always just a spring on an inclined plane or stairs. AKA, a Slinky.
  • fsckboy 3y ago
    somebody needs to make an animation of a slinky on some Escher staircases.
    • antfarm 3y ago
      s/somebody/some AI/
• IshKebab 3y ago
  A spring isn't a rigid body.
  • zardo 3y ago
    It is an actuator though