Bay Area startup Roam Robotics has a less intensive and expensive means of getting folks with mobility issues back on their feet. It’s called the Ascend and it’s a sub-$10k exoskeletal Knee Brace for everybody.
https://www.engadget.com/the-ascend-...180016486.html
https://www.engadget.com/the-ascend-...180016486.html