Update October 27, 2021:

A couple of days ago was a big life change for Edy, he received his new arm/hand!...

 

Eric was able to take a short video of him learning to use his new hand:  https://www.facebook.com/eric.lamoray/videos/413105043661241.  Here's a still from the video: 

 

 

The blue arm is now ready for the girl. Note how small it is lying next to Edy's.  It's the smallest that we're able to make at this point...