Wow that is an amazing demo, mainly because of how clean and contained the forearm is. I am not sure what the external hydraulic source is like (size, efficienc

Wow that is an amazing demo, mainly because of how clean and contained the forearm is. I am not sure what the external hydraulic source is like (size, efficiency, etc) and of course a mechanical design like this isn't self-healing the way a biological arm is, but still pretty cool to see.