An icon in the shape of a lightning bolt. ... They've spent $35,000 building and designing the tiny house, which creatively maximizes space and takes on influences from their many travels.

The housing nonprofit New Story and the construction company ICON just debuted this 3D-printed house at SXSW. It can go up in 12 hours to one day.

It can spit out the walls of an entire small house in just 24 hours. ... 3-D-printed buildings could strip out as much as half the cost of building a home, Icon predicts.

The resulting abodes, which will cost $4,000 to build, are the latest addition in the ubiquitous tiny-house movement. (Icon’s ultimate goal is to alleviate the housing crisis; the company is ...