Young Software EntrepreneurTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video01/16/2013January 16, 2013Joshua Rupp from Monschau in Germany's Eifel region is already a businessman at age 14. He developed software to help people learn vocabulary. The software isn't only used at his school, it's also being marketed professionally.https://p.dw.com/p/17Kc4Advertisement