Ridiculously Overengineered Pencil Sharpeners
engineering | pencil sharpeners | pencils | stuff made here | waterjets
Engineers have come up with all kinds of pencil sharpeners. Shane from Stuff Made Here used his engineering expertise to see if he could come up with some new ways to achieve the sharpest point for his pencils. His six ridiculous pencil sharpeners include a 5-axis waterjet, a robot with a spinning X-acto blade, and a tiny chainsaw.
