The upshot of this is that anyone will be able to order a couple of robot arms from China and then set them up in a garage, programming them with just text, like we do with LLMs now.
The cost of robotics is coming down, check out Unitree. A couple of robot arms would cost about the same as a minimum wageworker for 1 year right now. But of course they can go virtually 24/7 so likely 1/3rd the cost
It's quite telling that these discussions often end up at conclusion that we are becoming a developing (or 3rd world) country again, and not Star Trek society.
Those tracks could be at the ceiling. Imagine a robot arm in a kitchen that is dangling from the ceiling. It could be helping when needed and disappear in a cupboard after that.
I want to strap robot arms to paralyzed people so they could walk around, pick up stuff, and climb buildings with them.