David Leach mops the floor of a 3D-printed concrete home built by VeroTouch in Buena Vista, Colo., on Feb. 19, 2025. (AP Photo/Thomas Peipert)
DENVER (AP) — As Americans struggle under backbreaking rental prices, builders are turning to innovative ways to churn out more housing, from 3D printing to assembling homes in an indoor factory to using hemp — yes, the marij