This prototype was developed in the fall of 2013 by the University of Michigan ME450 class. They made significant changes including:
- V-shaped channel that shortens the length of the machine
- Helical device for adjusting where vacuum is applied
- Laser-cut acrylic and delrin body
Designed by: Jit Yang Lim, Ryan Snyder, Zach Quanbeck, Eric Gu, Shawn Wright