An intimate and inspirational portrait of Segway inventor, Dean Kamen, his fascinating life, and his 15-year quest to solve the world's safe water crisis. Iconoclast, Kamen, is a modern hero. His inventions, mostly medical devices, help people in need and ease suffering. Several documentaries have been produced about the world’s dire water challenges. SlingShot is a film about an indomitable man who just might have enough passion, will, and innovative thinking to create a solution for a crisis that affects billions.