Little did I know, when Cathy Lewis of 3D Systems asked me for a favor, that it would result in one of the most rewarding experiences of my life. Cathy Lewis was speaking at a conference on 3D printing organized by Homeland Security and asked me if I would be willing to bring my Cube 3D printer to demonstrate it. I was more than happy to do so.During the conference Cathy introduced me to Lynda Mann of YouthQuest, who spoke of their desire to use 3D printing to inspire and motivate at-risk young people. To make a long story short,...