Yes, there’s technology to 3D print homes. A computer-controlled robotic arm equipped with a hose and nozzle moves back and forth, oozing lines of concrete, one on top of the other, as it builds up the wall of a home. It can go relatively quickly and form curved walls unlike concrete blocks.

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Businesses and lawmakers are trying to address the U.S. affordable housing crisis by turning to alternative ways to build homes

A Colorado company is exploring innovative ways to ease the pain of the housing crisis. FOX31's Ashley Michels has more about how 3D-printed homes are built and how it could help.

From 3D printing to factory-built homes to using hemp, builders are exploring unconventional methods to construct homes. As rents soar and housing grows increasingly scarce, millions of Americans are struggling to keep a roof over their head.