Nick Brown, a freshman at Pine Grove Area High School, Pine Grove, Penn., presents a 3D printer prosthetic device that he designed to Andrew (A.J.) Mindy, a middle school student and son to Pennsylvania Air National Guardsmen Senior Master Sgt. Susan Mindy, who is currently deployed June 7, 2016. Sgt. Mindy was Skyped into the presentation that will allow her son who was born with only one hand to be able to play musical instruments and continue being a musician. (U.S. Air National Guard photo by Master Sgt. Matt Schwartz/Released)