This is neat, thanks! You might like this video on rolling/compliant joints (also in birds) https://www.youtube.com/watch?v=TQiLLcumqDw https://www.youtube.com

This is neat, thanks! You might like this video on rolling/compliant joints (also in birds) https://www.youtube.com/watch?v=TQiLLcumqDw https://www.youtube.com/watch?v=TQiLLcumqDw