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 6th annual Cardboard ...

It may be mostly used for packaging, but cardboard is a surprisingly capable building material in the right hands, as highlighted by Shigeru Ban Architects with its eye-catching Blue Ocean Dome.