It's pretty sturdy. It's *** complex question. How do you make *** boat float when it's built out of cardboard and duct tape? It took us about 2 months. There's *** lot of options. Duct tape's kind of ...

You guys did *** great job. It's *** race of 21 boats engineered by almost the best designers. This boat is made out of cardboard, duct tape, and shellac. Think about it, varnish, polyurethane. The ...