3D printing is taking home construction to new heights. In Houston, a giant printer is building what designers say is the first 3D-printed two-story house in the U.S. The machine has been pouring ...

The first 2-story 3D-printed concrete home in the US is taking shape in Houston — take a look at how the 4,000-square-foot house is being built.

Amazon's selling a wooden tiny house with two floors. The two-story prefab tiny house comes with a living room, kitchen, bathroom, and two bedrooms.