The Ascend is a robotic knee brace that won't cost you an arm and a leg
 

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