It may be built from cardboard, but the Lexus Origami Car can actually be driven on the road. In a new video, Lexus explains how it made a functional vehicle from 1,700 sheets of recycled cardboard.

Liam Thompson builds a cardboard elevator as a creative engineering challenge.

The same material that millions of Americans view solely as a vessel for their Amazon deliveries could be used to construct cheap, sustainable housing in the developing world. That material? Cardboard ...