Check out opensource actuator for robots.

Opentorque actuator

https://www.gabrael.io/new-page

https://github.com/G-Levine/OpenTorque-Actuator

Why the AI "engineering expert"? Seems to take some credibility away from what otherwise could be an interesting and informative read.

This is a fascinating topic. The engineering details on actuators are really well explained.

AI was clearly heavily used in the making of this article, and I almost dismissed it as slop. But after reading it I think there's enough correct information here for it to be useful as a general overview of the problems in the space.