This is one of the things I remember reading recently that got me really excited about 3D printing. Along with all the cool uses for consumers, it could be revo

This is one of the things I remember reading recently that got me really excited about 3D printing. Along with all the cool uses for consumers, it could be revolutionary for space travel. For instance, if a screw(/driver) was missing in space, they could in theory "just print one out."