خلاصه داستان : مخترع دین کامن یک سیستم تصفیه آب ایجاد می کند و بیش از 15 سال تلاش می کند تا دستگاه را در سراسر جهان توزیع کند...

An intimate and inspirational portrait of Segway inventor, Dean Kamen, and his 15-year quest to solve the world's safe water crisis. SlingShot focuses on noted Segway inventor Dean Kamen and his work to solve the world's water crisis. An eccentric genius with a provocative world view, Kamen is an inspiration for future scientists. His inventions help people in need and ease suffering.