3-D Printed Braces and Arm

It's amazing the way technology can help people now these days. The first thing that is of help is the 3-D printed braces created by a kid in NJ.

The second thing that was of help was the prosthetic arm a kid received. He had been without his right arm all his life, but with a team of researchers they found a way to help him. Along the way he go to meet Robert Downey Jr, more known as Iron Man.