So you didn't read the rest of the article? Here are some quotes for you so you don't have to: "it is a marked advance on similar approaches that allow pe

So you didn't read the rest of the article? Here are some quotes for you so you don't have to: "it is a marked advance on similar approaches that allow people to control a single limb with their thoughts." , "And he can control each of the arms, manoeuvring them in three-dimensional space" , "It took a lot longer to learn how to control the arms. 'It was very difficult because it is a combination of multiple muscles and movements. This is the most impressive thing I do with the exoskeleton.'" , "In tasks where Thibault had to touch specific targets by using the exoskeleton to move his upper and lower arms and rotate his wrists, he was successful 71% of the time." , "There are also plans to develop finger control to allow Thibault to pick up and move objects." So they specifically address your point and show advances beyond previous successes in the field.