3D Printing Your Own Lawn Mower Sounds Like a Great Idea Until It Fails

After building a garage-sized high-speed 3D printer called the Cheetah, Hans Fouche decided that he needed to actually print something useful to convince people to buy his new machine--especially given its $10,000 price tag. So as a proof-of-concept he created what has to be the world's first--and quite possibly its last--3D-printed lawn mower.