[Photo: House 4 Hack] Waiting rooms are really boring, and the year’s worth of Sports Illustrated or Time Magazine back issues can only last so long. How are geeks supposed to keep themselves amused?

If you’ve ever wanted to build a large format plotter but didn’t have the floor space, maybe put it up against the wall and make it cute. That’s the idea behind Fumik, the wall-drawing robot. As you ...