I sent Karuna a new hand a few weeks ago. I wanted to make him a hand with lighter elastic like we did for Shea. I'm happy to report that it's working even better than the first two hands I made for him. Teresa wrote the following and sent the video above:
It's SO much easier for him to use the fingers. The tension is just perfect. The first time he tried it he got a huge smile on his face because it was so easy.