Did you know… Some of the wires used in dental braces are activated by body heat and were developed by NASA. Post navigationPreviousPrevious post:Orthodontic Facts-Part 2NextNext post:Orthodontic Facts-Part 4Related PostsOrthodontic Facts-Part 4November 2, 2017Orthodontic Facts-Part 2September 8, 2017Orthodontic FactsSeptember 8, 2017