A few years ago I was running through the airport when I realized my suitcase’s zipper had split open but I had no time to replace my luggage. I knew I had to find a fix – fast. After a mad ...

I can rebuild it! He thought. I have the technology! He was off to design a new box in OpenSCAD and had sturdy ABS replacement zipper box in no time. He installed it with dab of Duco cement ...