What I don't understand is why this is not more common. I plan to build one for when my parents are unable to walk around independently. Who wants to call a nu

What I don't understand is why this is not more common. I plan to build one for when my parents are unable to walk around independently. Who wants to call a nurse everytime they need to go to the bathroom? An exoskeleton gives you some autonomy and dignity. The fact it is so uncommon despite a growing aging population with stash of money is a mystery to me