What happens when something breaks aboard the International Space Station? In the past, spare parts had to be sent on resupply missions, which were expensive and time-consuming. Former NASA intern Jason Dunn saw a better option and founded Made in SpaceHe and his team developed a cutting-edge 3-D printer that now lives on the ISS, allowing astronauts to build new supplies in orbit. Dunn hopes their invention will spark a new era of dramatic progress in space exploration. Production company Freethink documents the work ofMade in Spacein this episode from the seriesThe Short Film Showcase spotlights exceptional short videos created by filmmakers from around the web and selected by National Geographic editors. We look for work that affirms National Geographic's belief in the power of science, exploration, and storytelling to change the world. The filmmakers created the content presented, and the opinions expressed are their own, not those of National Geographic Partners.See more from National Geographic's Short Film Showcase at documentary.com #shortfilmshowcase @natgeo