Project
Pilkbadge

This one started it all - thanks to generosity of mr. Mitch, we were allowed to showcase these at 37C3's open hardware area.
After inserting the bottles, the eyes glow up. Inserting bottles requires a bit of wiggling, since the holes are a bit skewed - after inserting, they more-or-less stay in place.
After inserting the bottles, the eyes glow up. Inserting bottles requires a bit of wiggling, since the holes are a bit skewed - after inserting, they more-or-less stay in place.