What is a key component in consumerism? Buying things you don't need because of clever sales tactics from retailers who have a surplus of goods. Imagine a world where people only consume what they need, and the goods they do consume are manufactured locally or in their own home. The RepRap 3d printer makes this a reality.
Reprap founder Adrian Bowyer and GroAction founder's Luke Miller Callahan discuss the evolution of RepRap and where 3d-printing is heading.