2min chapter

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#114 – Russ Tedrake: Underactuated Robotics, Control, Dynamics and Touch

Lex Fridman Podcast

CHAPTER

Is Manipulation Under Aactuated?

When you're in contact with the ground, there are still limits to what you can do. Unless I have suction cups on my feet, I cannot accelerate my center of mass towards the ground faster than gravity. Even if my arm is fully actuated, I have a motor. If my goal is to control the position and orientation of this cup, then I don't have an actuator for that directly. Now it gets even worse.

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