Summary: It's often said that there's no place like home. But what if that home was built with a 3D printer? Only a handful of people in the U.S. currently live in these types of houses, but some believe this will soon change because of 3D-printing technology's potential to reduce construction times and costs. Stephanie Sy reports. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
